Rajshahi University of Engineering and Technology -RUET

Bangladesh Petroleum Corporation

Office of Civil Surgeon, Jhalakathi

Sylhet MAG Osmani Medical College

Office of Tax Commissioner, Chattogram

Office of Civil Surgeon, Faridpur

Bangladesh Petroleum Corporation

Proyash Savar Area

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Office of Civil Surgeon, Faridpur

Office of Civil Surgeon, Barisal