div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: University of RajshahiMd Ziaul Gani Md Jewel Rana Akther Hossen Bijoy Kumar Mukherjee Md Manowarul Islam Shimin Shamaha Kaushik Hembrom Abul Bashar Md Mostafa AKM Nazmul src=https:reader033vdocumentinreader033viewer20220501115f48619225ca5b67c6008cbehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: University of RajshahiMd Ziaul Gani Md Jewel Rana Akther Hossen Bijoy Kumar Mukherjee Md Manowarul Islam Shimin Shamaha Kaushik Hembrom Abul Bashar Md Mostafa AKM Nazmul src=https:reader033vdocumentinreader033viewer20220501115f48619225ca5b67c6008cbehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv