Bangladesh Petroleum Corporation

Bangladesh University of Professionals -BUP

Office of District Commissioner, Rangpur

Office of Civil Surgeon, Barisal

Chittagong University of Engineering and Technology -CUET

Goshairhat Municipality

Office of Civil Surgeon, Barisal

Non-Government Teachers Registration and Certification Authority-NTRCA

Food and Agriculture Organization -FAO

Office of Civil Surgeon, Netrokona

Chittagong University of Engineering and Technology -CUET