Gyawali, Tek Raj. “Assessment of Different Properties of Lightweight Concrete Using Expanded Polystyrene Beads Extracted from Thermocol Wastage”. Himalayan Journal of Applied Science and Engineering 3, no. 2 (November 1, 2022): 29–40. Accessed April 18, 2024. https://www.nepjol.info/index.php/hijase/article/view/52294.