Phan, V.T.-A. (2023) “Potential Usage of Rice Husk Ash-Cement Based Soil in Subbase and Base Courses in Road Construction”, International Journal of Integrated Engineering, 15(1), pp. 299–309. Available at: https://journal.uthm.edu.my/index.php/ijie/article/view/9231 (Accessed: 7 August 2026).