Jomari F. Tan, and Mary Ann Q. Adajar. “RECYCLED GYPSUM AND RICE HUSK ASH AS ADDITIVES IN THE STABILIZATION OF EXPANSIVE SOIL”. GEOMATE Journal 18, no. 70 (June 27, 2020): 197–202. Accessed March 28, 2024. https://geomatejournal.com/geomate/article/view/639.