Rini, Utari, Manek, Emanuel, Mulyani, Kurnia, AND Aminah, Siti. " Analisis Lebar Jalan Tambang Terhadap Produktivitas Hydraulic Shovel Liebherr R996 & Dump Truck Hitachi EH4500 di PT XYZ" Jurnal Teknologi Sumberdaya Mineral [Online], Volume 5 Number 2 (24 December 2024)