Zen, Zainal Abidin, A.A. Inung Arie Adnyano, and Shilvyanora Aprilia Rande. “REKOMENDASI GEOMETRI LERENG PENAMBANGAN OPTIMUM PADA TAMBANG BATUGAMPING PT. CITATIH PUTRA SUKABUMI ”. ReTII (November 9, 2021): 544 -. Accessed July 3, 2024. //journal.itny.ac.id/index.php/ReTII/article/view/2570.