Rahman, Herliati, and Puput Dwi Rahayu. “Characteristics of Self Compacting Concrete (SCC) by the Silica Fume As Portland Cement Substitute”. Al-Kimia 9, no. 2 (December 31, 2021): 115-123. Accessed July 3, 2022. https://journal.uin-alauddin.ac.id/index.php/al-kimia/article/view/21064.