Shrestha, Ranij, Alankar Kafle, and Kul Prasad Limbu. “Status of Noise Pollution in Urban Area of Dharan Sub- Metropolitan City and Inaruwa Municipality of Sunsari District, Nepal”. Nepalese Journal of Biosciences 7, no. 1 (June 1, 2017): 35–40. Accessed May 3, 2024. https://www.nepjol.info/index.php/NJBS/article/view/41760.