Wangdi, Kinzang, Thinley Wangmo, Ugyen Sonam, Dechen Lhamo, and Kazuhiro Muramatsu. “Snow Depth Measurement Using Ultrasonic Sensor ”. Zorig Melong- A Technical Journal of Science, Engineering and Technology 3, no. 1 (December 22, 2016): 1–4. Accessed November 23, 2024. https://journal.cst.edu.bt/index.php/zm/article/view/5.