[1]
“STUDI EKSPERIMEN PENGARUH SUBSTITUSI ABU VULKANIK GUNUNG LEWOTOBI TERHADAP KARAKTERISTIK BETON NORMAL”, SIAP, vol. 2, no. 1, pp. 148–160, Oct. 2025, Accessed: Jun. 15, 2026. [Online]. Available: https://ppipbr.com/index.php/siap/article/view/836