Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Office of Civil Surgeon, Rajshahi

National Institute of Population Research and Training (NIPORT)

Office of Tax Commissioner, Chattogram

Rajshahi University of Engineering and Technology -RUET

National Institute of Population Research and Training (NIPORT)

National Institute of Population Research and Training (NIPORT)

Bangladesh Petroleum Corporation

Department of Livestock Services (DLS)

Coca-Cola Bangladesh

Office of Civil Surgeon, Faridpur