nafrizuan mat yahya, phd - universiti malaysia...

6/1/2016

Curriculum Vitae

NAFRIZUAN MAT YAHYA, PhD

PERSONAL INFORMATION

Date of Birth : May 11, 1981

Marital Status : Married

Citizenship : Malaysian

Religion : Islam

Email : [email protected]

[email protected]

Office Phone : +609-4245930

Mobile Phone : +6018-6652051

Fax : +609-4242379

Language Spoken/Written : English, Malay

EDUCATION BACKGROUND

PhD (Automatic Control & System Engineering)

University of Sheffield, Sheffield, United Kingdom

March 2016

Thesis Title: Bats Echolocation-Inspired Algorithms for Global Optimisation Problems

Master of Engineering (Manufacturing)

Universiti Malaysia Pahang, Kuantan, Malaysia

September 2009

Thesis Title: Performance Improvement of Feedback Drive System by Optimizing PID

Controller Parameter Using Particle Swarm Optimization Algorithm

Bachelor of Engineering (Hons) (Manufacturing Engineering with Management)

Universiti Sains Malaysia, Penang, Malaysia

April 2004

Final Year Project Title: Effects of Noise on Industrial Worker in Malaysia

EXPERTISE AREAS

1. Swarm Intelligence Techniques for Engineering Optimization

2. PID Control System for Manufacturing Engineering

3. Ergonomic in Manufacturing Environment

RESEARCH AREAS

1. Intelligent Control System Optimization

2. Intelligence Manufacturing Automation

3. Ergonomic for Industrial Application

mailto:[email protected]

6/1/2016

WORK EXPERIENCE

April 2016 - present

Senior Lecturer

Faculty of Manufacturing Engineering

Universiti Malaysia Pahang

September 2009 – March 2016

Lecturer

Faculty of Manufacturing Engineering


February 2006 – August 2009

Tutor

Faculty of Mechanical Engineering


December 2004 – January 2006

Material Control Executive

O.Y.L. Manufacturing Co. Sdn Bhd,

Shah Alam, Selangor

April 2004 – November 2004

Research Officer

Kolej Universiti Teknologi dan Kejuruteraan Malaysia (KUKTEM),

Kuantan, Pahang.

PROFESSIONAL MEMBER

Graduate Member,

Board of Engineer Malaysia (BEM).

Member (No. 118911)

International Association of Engineers (IAENG).

POSITION AND COMMITTEE HELD

POST PROGRAM/ACTIVITIES DATE

Working Member

Meeting on Preparation Self Assessment Report (SAR) for

Accreditation of Bachelor of Manufacturing Engineering

Program, Universiti Malaysia Pahang.

Dec 2011

Working Member

Meeting on Programme Outcome (PO) Review for

Accreditation of Bachelor of Manufacturing Engineering


Nov 2011

Meeting Member Meeting on the Preparation of Guidelines for the

Bachelor’s in Mechatronic Engineering Degree Program Oct 2011

6/1/2016

Meeting Member

Meeting on Course Outcomes (CO) Enhancement and

Course Level Evaluation for Faculty of Manufacturing

Engineering, Universiti Malaysia Pahang.

July 2011

Working Member Industrial Training and Log Book Guidelines Revision

Workshop,Universiti Malaysia Pahang. July 2011

Meeting Member

Meeting on Outcome Based Education (OBE) Evaluation

and Preparation of Self Assessment Report (SAR) for

Faculty of Manufacturing Engineering, Universiti Malaysia

Pahang.

May 2011

Industrial

Training

Coordinator

Faculty of Manufacturing Engineering, Universiti

Malaysia Pahang.

May 2011-

Sept 2011

Evaluator

Proposal of Executive Diploma in Mechatronics

Engineering Technology, Universiti Malaysia

Pahang.

April 2011

University

Representative

Universiti Malaysia Pahang Student Intake Briefing

Program at Kedah Technical Matriculation College. April 2011

University

Representative


Program at Kota Bharu Polytechnic. March 2011

Working Member Workshop on Preparatory for FRGS and ERGS Research

Grant Application Universiti Malaysia Pahang March 2011

University

Representative


Program at Johore Bahru Polytechnic. March 2011

University

Representative


Program at Sultan Mizan Zainal Abidin Polytechnic.

February

2011

Working Member Workshop on Directional of UMP Engineering Technology


February

2011

Committee

Member

Integrated Management System (IMS)-Teaching Plan

Guidelines Committee, Universiti Malaysia Pahang.

February

2011

Committee

Member

Universiti Malaysia Pahang – Pahang Matriculation College

Intelligence Sharing Program.

January

2011

Working

Committee

Short Course Operation Management & Optimization:

Multiobjective Genetic Algorithm Approach, Universiti

Malaysia Pahang.

December

2010

Candidate Psychometric Assessment Test, Universiti Malaysia

Pahang.

October

2010

Member 2nd Creativity & Innovative Group Convention 2010,

Universiti Malaysia Pahang.

October

2010

Committee

Member

Teaching & Learning Innovation Committee, Universiti

Malaysia Pahang.

August

2010 –

August

6/1/2016

2012

Program

Coordinator

Bachelor of Mechatronics Engineering UMP-HsKA

Dual-Degree Program, Universiti Malaysia Pahang.

July 2010

– present

Coordinator Development of New Curriculum and Curriculum Review

Task Force, Universiti Malaysia Pahang.

July 2010 –

present

Fellow

Researcher

Automotive Engineering Centre, Universiti Malaysia

Pahang.

July 2010

– present

Head of

Programme

(Mechatronics)

Faculty of Manufacturing Engineering, Universiti

Malaysia Pahang.

April 2010

– present

Faculty

Representative

Industrial Advisory Panel (IAP) of Faculty of

Manufacturing Engineering, Universiti Malaysia Pahang. April 2010

Internal Auditor Quality Management System MS ISO 9001:2008,

Universiti Malaysia Pahang.

March

2010

Member

Presentation on Tools, Dies and Moulds (TDM) Center to

MIGHT, SIRIM, MIYAZU, DRB-HICOM, PST MOULD &

PERODUA, Universiti Malaysia Pahang.

November

2009

Workshop Panel Faculty of Manufacturing Engineering Directional

Workshop, Universiti Malaysia Pahang.

November

2009

Meeting Member Faculty of Manufacturing Engineering Directional

Discussion Meeting, Universiti Malaysia Pahang.

October

2009

Committee

Member Academic Carnival 2009 Universiti Malaysia Pahang.

September

2009 –

October

2009

Research Fellow

Development of Suspension System for Passenger

Car (Absorber Module) Project of Sapura Technical

Centre Sdn Bhd and Universiti Malaysia Pahang.

September

2009

Academic

Advisor

Academic Advisor to 26 Students of Bachelor of

Mechatronic Engineering, Faculty of Manufacturing

Engineering, Universiti Malaysia Pahang.

July 2009-

present

Working Member Workshop on Sciencefund Proposal Writing, Universiti

Malaysia Pahang.

January

2009

Meeting Member Faculty of Manufacturing Engineering Strategic Planning

Meeting, Universiti Malaysia Pahang.

January

2009

University

Representative

Universiti Malaysia Pahang in Negri Sembilan

Matriculation College Career Week Exhibition.

November

2008

Meeting Member Faculty of Manufacturing Engineering Strategic Planning

Meeting, Universiti Malaysia Pahang.

November

2008

6/1/2016

Main Advisor

Society of Manufacturing & Mechatronics

Engineering Students (SMACH), Universiti Malaysia

Pahang.

October

2008-

March

2011

Exhibitor

Universiti Malaysia Pahang in International Exposition of

Research and Invention of Institutions of Higher Learning

(PENCIPTA).

August

2007

Laboratory

Coordinator

Faculty of Mechanical Engineering Management

Committee Universiti Malaysia Pahang.

July 2006

– July

2007

Exhibitor Universiti Malaysia Pahang in 17th International Invention,

Innovation and Technology Exhibition. May 2006

TEACHING EXPERIENCE

Courses Taught:

Undergraduate Level (Diploma):

1. Electrical and Electronics Technology (Lab Instructor) – Semester II 2006/2007

Undergraduate Level (Degree):

1. Occupational Safety and Health – Semester II 2005/2006

2. Engineers in Society – Semester II 2005/2006

3. Automatic Control System (Lab Instructor) – Semester I 2006/2007

4. Electronics & Microprocessors (Lab Instructor) – Semester I 2006/2007

5. Computer Programming (Lab Instructor) – Semester I 2007/2008

6. Electrical Technology – Semester I 2008/2009

7. Electronics Technology – Semester II 2008/2009

8. Computer Programming – Semester I 2009/2010

9. CAD Modeling – Semester II 2009/2010

10. Manufacturing Processes I – Semester I 2010/2011

11. Project Management – Semester II 2010/2011

12. Computer Programming – Semester I 2011/2012

13. Artificial Intelligence System – Semester I 2011/2012

14. Computer Programming – Semester II 2011/2012

15. Control System Engineering – Semester II 2011/2012

SUPERVISING EXPERIENCE

Undergraduate Level (Degree):

No Final Year Project Title and Student’s Name Year Responsibility

6/1/2016

1

Development of an Analog PID Controller for Mechanical

Control System Application

Naufeera Muaz

2005/2006 Co-Supervisor

2 Development of an Automatic Dish Washer

Raja Mohd Azlan Raja Ismail 2005/2006 Co-Supervisor

3

Productivity Improvement Through Line Balancing

Technique in a Small Medium Enterprise (SME)

Manufacturing Plant

Shahfiran Sarifuddin


4

Development of the User Friendly Spreadsheet Based

SPC (Statistical Process Control) on SME Company

Mohd Yusri Yusof


5

A Plastic Injection Moulding Process Optimization using

Design of Experiment

Nurhidayah Ismail


6

Improve And Optimize Of Automatic Dish Washer

Machine

Mohamad Sukri Moin


7 Design and development of Autonomous Guided Vehicle

Abdul Hafiz Mohamad 2006/2007 Co-Supervisor

8

Design and Development PID Digital Control for Cutting

Speed

Muhammad Altaf A. Jalil


9

Improvement and Optimization of Automatic Dish

Washer Machine

Ma’arof Mohammad Othman


10 Development of Incremental Forming Machine

Muhammad Safwan Zakaria 2007/2008 Co-Supervisor

11 Automated Rostrum System

Shahrul Faiz Sabir Ahmad 2007/2008 Co-Supervisor

12 Motor Speed Controller Using Fuzzy-Logic

Khairul Azmil Adzmi 2007/2008 Co-Supervisor

13 Small Cleaning Robot

Ismayuzri Ishak 2007/2008 Co-Supervisor

14

Characterization of Laser Beam Intensity used for

Machining

Mohd Syimir Haziq Bin Noor Zainal


15

Development of Control System for Automated Guided

Vehicle (AGV)

Syed Mohd Safwan Bin Sayed Md Saifuddin


16

Design and prototype of loading and unloading

mechanism for Automated Guided Vehicle (AGV)

Mohd Aizat Mohd Azizan


17

Development of Auto-tuning PID Controller for DC Motor

using Extremum Seeking Optimization Method

Aina Azliyana Mohamad


19 Development of Statistical Process Control (SPC) 2011/2012 Supervisor

6/1/2016

MATLAB-based Software for Automotive Industries

Application

Siti Hazlina Mokhtar

20

Performance Analysis of Cutting Fluid on Cutting Surface

during Milling Operation using Design of Experiment

(DOE) Technique

Mohamad Syahmi Shahrom

2011/2012 Supervisor

21

A Case Study on Implementation of JIT Production

System for Better Production Performance in Malaysian

Automotive Industry

Nurul Fateha Abd Aziz


22

A Case Study on Production Improvement through

Optimization of Line Balancing Technique in a Small and

Medium-Size Industries (SMIs) Manufacturing Firms

Koh Cek Seng


RESEARCH GRANT

Title : Development of Wireless-Controlled Industrial Robot

Date of Research : 15th July 2012 – 14th June 2013

Sponsor : University Research Grant (RDU12064), Universiti Malaysia Pahang

Amount : RM39,400.00

Researchers : Nafrizuan Mat Yahya (Leader), Khairul Fikri Muhammad, Munira

Mohd Ali, Shahandzir Baharom

Title : Developmentof Image Rotary Encoder for High Precision Motion

Control

Date of Research : 1st February 2010 – 31st January 2012

Sponsor : Sciencefund (RDU100502), Ministry of Science, Technology &

Innovation, Malaysia

Amount : RM131,500.00

Researchers :

Nafrizuan Mat Yahya (Leader), Wan Ruslan Yusoff, Khairul Fikri

Muhammad, Wan Azhar Wan Yusof

Title : Development of Prototype Switchable Intelligent Tuneable Antenna

Matching Unit for the HF Band

Date of Research : 1st August 2012 – 31st July 2014



Amount : RM119,000.00

Researchers : Ahmad Faizal Mohd Zain (Leader), Nafrizuan Mat Yahya, Azmin

Hashim, Ismayuzri Ishak, Aidil Shafiza Shafie

6/1/2016

Title : Development of Novel Piezoelectric Ultrasonic Motor for CNC Drive

System

Date of Research : 1st October 2009– 30th September 2011



Amount : RM119,000.00

Researchers : Wan Azhar Wan Yusof (Leader), Nafrizuan Mat Yahya, Wan Ruslan

Yusoff, Khairul Fikri Muhammad, Muhammed Nafis Osman Zahid

Title : Development of Desktop Injection Molding Machine

Date of Research : 1st May 2009 – 31st October 2010



Researchers :

Muhammed Nafis Osman Zahid (Leader), Nafrizuan Mat Yahya,

Wan Azhar Wan Yusof, Zamzuri Hamedon, Nik Mohd Izual Nik

Ibrahim

Title : New Technique of Drilling/Cutting of Polymer Composite for

Automotive Part by Low Power Laser

Date of Research : 1st August 2011 – 1st August 2012



Researchers :

Mahadzir Ishak (Leader), Nafrizuan Mat Yahya, Ramli Junid,

Syarifah Nur Aqida Syed Ahmad, Khairul Fikri Muhammad, Mohd

Fazli Ismail, Zahari Annuar Zakaria, Wan Azhar Wan Yusof

Title : Design and Development of a New Passive Shock Absorber System

Date of Research : 1st August 2009 – 31st July 2010

Sponsor : University Research Grant (RDU0903109), Universiti Malaysia

Pahang


Researchers :

Shamsuddin Baharin(Leader), Nafrizuan Mat Yahya, Nik Mohd

Izual Nik Ibrahim, Wan Azhar Wan Yusof, See Phen Chiak, Fadhlur

Rahman Mohd Romlay

Title :

Design and Delevop a Soft Starting and High Efficiency Induction

Motor Drive Using Mers Assisted PWM Controller for Robotic

Application

Date of Research : 1st August 2011 – 1st August 2012



Researchers : Ajisman (Leader), Nafrizuan Mat Yahya, Khairul Fikri Muhammad,

Wan Azhar Wan Yusof

Title : Developmentof Image Rotary Encoder for High Precision Motion

6/1/2016

Control

Date of Research : 1st October 2009 – 30th September 2010

Sponsor : University Research Grant (RDU0903118), Universiti Malaysia

Pahang


Researchers : See Phen Chiak (Leader), Nafrizuan Mat Yahya, Khairul Fikri

Muhammad, Wan Azhar Wan Yusof

PUBLICATIONS

Article in Book

1. Ahmad Razlan Yusoff and Nafrizuan Mat Yahya (2011), A Refined Differential Evolution

for Improving Optimization Process, Communications in Computer and Information

Science, Volume 252 CCIS, Issue Part 2 pp 184-194 ISSN: 18650929

ISBN:978-364225452-9 DOI: 10.1007/978-3-642-25453-6 17.

Article in Journal

1. Nafrizuan Mat Yahya, M. Osman Tokhi and Hyreil Anuar Kasdirin (2016). A new bats

echolocation-based algorithm for single objective optimisation. Evolutionary Intelligence,

pp. 1-20.

2. Shahrom, M. S., Yahya, N. M., & Yusoff, A. R. (2013). Taguchi Method Approach on Effect

of Lubrication Condition on Surface Roughness in Milling Operation. Procedia

Engineering, 53, 594-599.

International Conference Level

1. Kasdirin, H., Yahya, N., & Tokhi, O., “Hybridizing firefly algorithm with invasive weed

optimization for engineering design problems”, IEEE International Conference on Evolving

and Adaptive Intelligent Systems 2015 (IEEE EAIS 15), 1st-3rd December 2015, Douai,

France.

2. A. A. Nurul Fateha, M. Y. Nafrizuan, and Y. A. Razlan, “Review on elements of JIT

implementation,”, International Conference on Automotive, Mechanical and Materials

Engineering (ICAMME'2012), 19th-20th May 2012, Penang, Malaysia.

3. Mohd Nafis Osman Zahid, Nafrizuan Mat Yahya, Munira Mohammad Ali and Kartina

Johan, “Review on CNC-Rapid Prototyping”, 1st International Conference on Mechanical

Engineering Research (ICMER2011), 5th-7th December 2011, Kuantan, Malaysia.

4. Ahmad Razlan Yusoff, Nafrizuan Mat Yahya and Mohamed Reza Zalani Mohamed

Suffian,”Improvement of Milling Tool Geometry Optimization using a Refined Differential

Evolution Algorithm for Chatter Avoidance”, 26th International Conference on CAD/CAM,

Robotics and Factories of the Future 2011(CARs&FOF2011), 26th-28th July 2011, Kuala

Lumpur, Malaysia.

http://www.scopus.com/source/sourceInfo.url?sourceId=17700155007&origin=recordpage

http://www.scopus.com/source/sourceInfo.url?sourceId=17700155007&origin=recordpage

6/1/2016

National Conference Level

1. Shahrom, M. S., Yahya, N. M., & Yusoff, A. R., “Taguchi Method Approach on Effect of

Lubrication Condition on Surface Roughness in Milling Operation” , Malaysian Technical

Universities Conference on Engineering and Technology (MUCET 2012), 20th-21st November

2012, Perlis, Malaysia.

2. T.T. Mon, M.Y. Nafrizuan and S. Azlyna, “Characterization of Laser Beam Intensity used

for Machining”, Malaysian Technical Universities Conference and Exhibition on Engineering

and Technology (MUCEET 2010), 28th-29th June 2010, Melaka, Malaysia.

3. Wan Azhar Wan Yusoff, Nafrizuan Mat Yahya, and Azlyna Senawi, “Tuning of Optimum

PID Controller Parameter using Particle Swarm Optimization Algorithm Approach”, National

Conference on Software Engineering & Computer Systems 2007 (NaCSES'07), 20th-21st

August 2007, Kuantan, Malaysia.

University Conference Level

1. Nafrizuan Mat Yahya, “Tuning of Optimum PID Controller of Servo Motion System using

PSO Algorithm”, Department of Manufacturing Engineering Engineering Letters, FKP

Colloqium Vol. 1 (2011).

Others

1. N.M. Yahya and W.M.W. Muhammad,“An Overview of Assembly Lines Balancing”, KUKTEM

K-Portal (2004).

2. N.M. Yahya and W.M.W. Muhammad, “Flexible Assembly System”, KUKTEM K-Portal

(2004).

3. N.M. Yahya and W.M.W. Muhammad, “An Overview of Teaching Factory Concept”,

KUKTEM K-Portal (2004).

COURSES AND TRAINING ATTENDED

1. Teambuilding Program of Faculty of Manufacturing Engineering, 25th-27th November 2011.

2. Seminar on Conceive, Design, Implement, Operate (CDIO), 20th July 2011.

3. Workshop on Industrial Training Guidelines & Log Book Revision, 14th-16th July 2011.

4. Course on Experience Towards Research Doctorate Studies, 28th April 2011.

5. Course on Pneumatic System & Application, 28th March 2011.

6. Workshop on Submission to EAC, 28th February-1st March 2011.

7. Course on Research Methodology, 13rd-17th December 2010.

8. Short Course on Operation Management & Optimization: Multiobjective Genetic Algorithm

Approach, 11st –13th December 2010.

9. Course on Hydraulic/Pneumatic System & Application, 24th-26th November 2010.

6/1/2016

10. Seminar on Understanding Learning and Teaching in Higher Education: Improving The

Quality of Student Learning, 11st November 2010.

11. Seminar on Transformation in Learning and Teaching in Higher Education: A Paradigm Shift,

7th October 2010.

12. Course on Universiti Malaysia Pahang Specific Module Induction, 2nd-3rd Jun 2010.

13. Course on Universiti Malaysia Pahang General & TWC Module Induction, 11th May-30th May

2010.

14. Course on Basic Teaching and Learning for New Lecturer (Group 8), 3rd-6th May 2010 and

21st – 22nd June 2010.

15. Course on COM3390:USB From Scratch, 22nd-23rd December 2009.

16. Workshop on MS ISO 9001:2008 Quality Management System (Clause by Clause

(Awareness) & Internal Auditor Training), 14th-16th December 2009.

17. Course on Higher Education Professional Training Programme for Young Lecturers, 12nd- 15th

November 2009.

18. Course on Basic Teaching and Learning for New Lecturer (Group 7), 26th-27th October 2009.

19. Workshop on PIC 18 Microcontroller Family Peripheral Configuration and Usage Using The

C18 C Compiler, 21st-22nd October 2009.

20. Course on Basic CNC Programming and Cutting Speed & Feed Calculation Training, 9th – 10th

October 2009.

21. Course on Okamoto GRIND-X Machine Standard Training, 19th-21st August 2009.

22. Course on National Instruments Basic ELVIS II Training, 29th-30th April 2009.

23. Course on Computational Intelligence and Soft Computing for Business and Engineering

Applications, 13rd-14th April 2009.

24. Workshop on Lead Trainer Engineering Accreditation Council (EAC), 21st-23rd December

2008.

25. Course on Research Methodology, 18th – 20th May 2007.

26. Course on International English Language Testing System (IELTS), 4th -8th September 2006.

27. Course on Research Methodology UTM 2006, 8th -19th May 2006 and 13rd- 14th June 2006.

28. Course on Safety & Health Committee Training, 23rd – 24th March 2006.

SPORTS/OUTDOOR ACTIVITIES

1. Bursary’s Trophy Volleyball Championship, Inter-Department of UMP, 2011.


3. Staffs Sports Carnival, Inter-Department of UMP, 2009- Tennis Men Group (1st Runner

Up)


5. Faculty of Mechanical Engineering Bowling Tournament, 2007.

6. Staffs Sports Carnival, Inter-Universities of Malaysian Public Higher Education

Institutions, 2007 – Tennis.

COMMUNITY SERVICES

1. Facilitator for Rakan Siswa, KUKTEM, 2003-2004.

6/1/2016

AWARDS

1. 2011 Excellence Lecturer Award Nominee, University Malaysia Pahang, 1st March

2012

2. Pass, Nationhood Course under Malaysian Remuneration System, National Civics Bureau,

23rd July- 27th July 2011.

3. 2010 Excellence Lecturer Award Nominee, University Malaysia Pahang, 31st March

2011.

4. 6.5 Overall Band Score, International English Language Testing System (IELTS), 5th

March 2011.

5. Best Research Paper, for the paper: T.T. Mon, M.Y. Nafrizuan and S. Azlyna,

“Characterization of Laser Beam Intensity used for Machining”, Malaysian Technical

Universities Conference and Exhibition on Engineering and Technology (MUCEET 2010),

June 28-29, 2010, Melaka, Malaysia.

6. Silver Medal, for the project: “MULTI-AXIAL FIXING ELEMENTS (MAFE) an Innovative

Product to Effectively Manage Most Clinically Unstable Situation of the Bone” by Zamzuri

Hamedon, Badrul Akmal Hisham Md Yusoff, Nafrizuan Mat Yahya and Shahandzir

Baharom, International Exposition of Research and Invention of Institutions of Higher

Learning 2009. 8th-10th October 2009, Kuala Lumpur.

7. Distinction, Certificate of Excellence Services 2008, Universiti Malaysia Pahang, 2008.

8. Bumiputra Academic Training Scheme (SLAB) Scholarship Award, Government of

Malaysia, 28 July 2006- 27 Julai 2008.

9. Gold Medal, for the project: “PC BASED CNC CONTROLLER” by Wan Azhar Wan Yusoff,

Fadhlur Rahman Mohammad Romlay and Nafrizuan Mat Yahya, 17th International

Invention, Innovation and Technology Exhibition 2006. 19th-21st May 2006, Kuala

Lumpur.

REFERENCES

The following persons have agreed to provide any additional information regarding my

qualifications and character:

1. Prof Dr Wan Azhar Wan Yusoff

Dean,

Faculty of Manufacturing Engineering,

Universiti Malaysia Pahang,

Malaysia

Email: [email protected]

2. Dr M. Osman Tokhi

Reader,

Department of Automatic Control & Systems Engineering,

University of Sheffield,

United Kingdom

Email: [email protected]



nafrizuan mat yahya, phd - universiti malaysia...

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