Rahman Arifin, Ari Syaiful, and Nining Nofia Putri. “Studi Optimasi Kombinasi Alat Berat Pada Penambangan Batu Gamping PT Zila Jaya Nusantara Di Alahan Panjang”. CIVED 10, no. 2 (June 30, 2023): 450–459. Accessed April 3, 2025. https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/401.