Anisa, Evelyn Anabela, Rahmad Afriansya, Julian Randisyah, and Pinta Astuti. “Studi Pemanfaatan Prekursor Fly Ash Lokal Pada Self Compacting Geopolymer Concrete (SCGC)”. Semesta Teknika 24, no. 2 (November 23, 2021): 111–119. Accessed October 7, 2025. https://journal.umy.ac.id/index.php/st/article/view/13075.