Dorji , Ugyen. “Environmental DNA (eDNA) As a Tool for Freshwater Fish Biodiversity Monitoring in Bhutan: A Review”. Bhutan Journal of Natural Resources and Development 11, no. 2 (December 30, 2024): 72–87. Accessed September 13, 2025. https://www.bjnrd.org/index.php/bjnrd/article/view/153.