Prastiwo, Oky, and Hari Murti. “SISTEM PAKAR IDENTIFIKASI KERUSAKAN MESIN PEMECAH BATU MERK FONG CHUAN”. SINTAK 3 (December 3, 2019). Accessed April 20, 2024. https://www.unisbank.ac.id/ojs/index.php/sintak/article/view/7572.