Bangladesh Petroleum Corporation

Rajshahi University of Engineering and Technology -RUET

Sylhet MAG Osmani Medical College

Bangladesh Petroleum Corporation

Office of Civil Surgeon, Rajshahi

Office of Civil Surgeon, Lakshmipur

University of Dhaka

Office of Civil Surgeon, Rajshahi

Office of Civil Surgeon, Noakhali

National Institute of Population Research and Training (NIPORT)

Khulna Public College