Kharbuja, Sunita, Thusitha Chandani Shahi, and Rajan Duwal. “Development of Performance Grading Map of Nepal Based on Superpave System”. Journal of Science and Engineering (JScE) 8 (November 12, 2020): 61–64. Accessed April 7, 2026. https://khwopajournals.com/index.php/jsce/article/view/66.