Riansyah, Sultan Akbar, Hasvienda Mohammad Ridlwan, Muhammad Yasar, and Bayan Novrian. 2023. “Rancang Bangun Sistem Database Crusher Berbasis Web Di Departemen Quarry PT Solusi Bangun Andalas”. Prosiding Seminar Nasional Teknik Mesin 12 (2):1801-9. https://prosiding.pnj.ac.id/sntm/article/view/519.