Mohammed Hamza, and Sarmistha Rudra Paul. “EFFECTS OF POLYURETHANE AND COCONUT CHARCOAL ASH IN SOIL STABILIZATION: A REVIEW”. International Journal of Technical Innovation in Modern Engineering & Science 5, no. 14 (April 30, 2019): -. Accessed December 22, 2024. https://ijtimes.com/index.php/ijtimes/article/view/3090.