Ali, Harith E., Nabel K. Asmel, Abideen A. Ganiyu, and Hamzat Tijani. 2020. “Effect of Sodium Compounds Additives on the Strength of Cement-Stabilized Soils”. Engineering and Applied Science Research 47 (3):287-96. https://ph01.tci-thaijo.org/index.php/easr/article/view/225784.