Meidi, K. A. ., and . F. . Helmi. “Optimasi Penggunaan Alat Dorong Di Pertambangan Pt Anugerah Bara Kaltim”. Natural Resources And Enviromental Management, vol. 2, no. 1, Feb. 2024, https://ejurnal.unikarta.ac.id/index.php/nrem/article/view/1782.