Rahman Arifin AS, Putri NN. Studi Optimasi Kombinasi Alat Berat pada Penambangan Batu Gamping PT Zila Jaya Nusantara di Alahan Panjang. CIVED [Internet]. 2023Jun.30 [cited 2024Nov.18];10(2):450-9. Available from: https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/401