1. Industrial Microbiology Laboratory, Institute of Food Science and Technology (IFST), Bangladesh Council of Scientific and Industrial Research (BCSIR), Dhaka, Bangladesh
2. BCSIR Laboratory Dhaka, Bangladesh Council of Scientific and Industrial Research (BCSIR), Dhaka, Bangladesh
3. Industrial Botany Research Division, Bangladesh Council of Scientific and Industrial Research (BCSIR), Chittagong, Bangladesh
4. Medicinal and Aromatic Plant Research Division, Bangladesh Council of Scientific and Industrial Research (BCSIR), Chittagong, Bangladesh