Rayamajhi, Kamana, and Ritika KC. “Study of Noise Level in Different Commercial Zones of Kathmandu City and Its Effects on Human Health”. Amrit Research Journal 6, no. 1 (December 19, 2025): 73–81. Accessed December 19, 2025. https://www.nepjol.info/index.php/arj/article/view/87534.