Islam, Md Ashraful, Proteek Biswas, Abdullah Al Momen Sabuj, Zobayda Farzana Haque, Chayan Kumer Saha, Md Monjurul Alam, Md Tanvir Rahman, and Sukumar Saha. 2019. “Microbial Load in Bio-Slurry from Different Biogas Plants in Bangladesh”. Journal of Advanced Veterinary and Animal Research 6 (3):376-83. https://banglajol.info/index.php/JAVAR/article/view/43114.