Desvina, Erika, et al. “ANALISIS KUAT TEKAN MORTAR GEOPOLIMER ABU SAWIT DENGAN SUBSTITUSI SERAT SABUT KELAPA (COCONUT FIBER)”. Jurnal Taxiway, vol. 5, no. 2, July 2026, pp. 1-11, https://journal.upp.ac.id/index.php/Jurnaltaxiway/article/view/2829.