Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Ministry of Land

Office of Civil Surgeon, Sirajganj

Office of Civil Surgeon, Shariatpur

Office of District Commissioner, Lalmonirhat

The South Asia Field Epidemiology and Technology Network, Inc. (SAFETYNET), Bangladesh

Rajshahi University of Engineering and Technology -RUET

Islamic Arabic University, Dhaka

Office of Tax Commissioner, Dhaka 18

University of Dhaka

Office of Civil Surgeon, Sirajganj