Punati, Naveen, and Ajith Rao. “Advances in Environmental Science: A Review of IJE Papers (Vol. 3, Iss. 1 & 2)”. International Journal of Environment 4, no. 2 (June 3, 2015): 374–393. Accessed April 29, 2024. https://www.nepjol.info/index.php/IJE/article/view/12665.