National Institute of Population Research and Training (NIPORT)

Jashore University of Science and Technology-JUST

Office of District Commissioner, Rangpur

Rajshahi University of Engineering and Technology -RUET

National Institute of Population Research and Training (NIPORT)

CSS

AUKO-Tex Group

University of Dhaka

Office of Civil Surgeon, Netrokona

Bangladesh Petroleum Corporation

Office of Civil Surgeon, Chudanga