Thafaki Mafrudha Ahdiyaka, Sukartono, Siti Nuraini. Kualitas Batugamping Kristalin Sebagai Bahan Baku Semen Portland Formasi Campurdarat. Prosiding Seminar Nasional ReTII [Internet]. 2023Nov.4 [cited 2024May21];18(1):692-5. Available from: //journal.itny.ac.id/index.php/ReTII/article/view/4564