Studi Optimasi Kombinasi Alat Berat pada Penambangan Batu Gamping PT Zila Jaya Nusantara di Alahan Panjang. CIVED [Internet]. 2023 Jun. 30 [cited 2025 Nov. 11];10(2):450-9. Available from: https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/401