Pokhrel, Puskar R., Bhabani Lamsal, Jeevan Kafle, and Parameshwari Kattel. “Analysis of Displacement of Vibrating of Mass Spring Due to Opposition Force”. Tribhuvan University Journal 35, no. 1 (June 30, 2020): 21–32. Accessed December 26, 2024. https://nepjol.info./index.php/TUJ/article/view/35830.