National Institute of Population Research and Training (NIPORT)

Begum Rokeya University, Rangpur

Land Record and Survey Department

Office of District Commissioner, Rangpur

Land Record and Survey Department

Rajshahi University of Engineering and Technology -RUET

Ministry of Youth and Sports

Office of Civil Surgeon, Faridpur

University of Dhaka

Bangladesh Petroleum Corporation

Office of Civil Surgeon, Netrokona