Bhattarai, Mohan K., and B. K. Sapkota. “Study on Aircraft Noise Around Tribhuvan International Airport, Kathmandu, Nepal”. Nepal Journal of Science and Technology 15, no. 1 (February 4, 2015): 139–144. Accessed November 21, 2024. https://nepjol.info./index.php/NJST/article/view/12031.