PABNA: Prof Dr Abdullah Al Mamun, member of the University Grants Commission of Bangladesh, speaks at the inaugural session of a two-day international conference on science, engineering, and information technology at Pabna University of Science and Technology on Wednesday.

PABNA: Prof Dr Abdullah Al Mamun, member of the University Grants Commission of Bangladesh, speaks at the inaugural session of a two-day international conference on science, engineering, and information technology at Pabna University of Science and Technology on Wednesday.