Siddique, Abu Bokkar, and Tasnim Jahan Surovi. “Livelihoods of Otter Fishers` in the South-Western Zone of Bangladesh”. Research in Agriculture Livestock and Fisheries 8, no. 2 (August 31, 2021): 249–257. Accessed March 29, 2024. https://www.banglajol.info/index.php/RALF/article/view/55495.