Handayani, Tri, Sulardi Sulardi, Asri Wulan, Nazwa Adiesta Kurnia Putri, and Sidik Lestiyono. “Analisis Kuat Tekan Beton Menggunakan Limbah Organik Sebagai Material Substitusi Semen”. RIGGS: Journal of Artificial Intelligence and Digital Business 4, no. 4 (November 7, 2025): 425–431. Accessed May 22, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/3419.