Puspita Sari, Laura. “ANALISA PERFORMANCE BAN PADA UNIT PRODUKSI OVERBURDEN HD-785 TERHADAP PRODUKTIVITAS TAMBANG BATUBARA”. KURVATEK 5, no. 1 (May 1, 2020): 69–79. Accessed June 7, 2025. https://journal.itny.ac.id/index.php/krvtk/article/view/1775.