Nursani R, Gumanti S. EVALUASI PRODUKTIVITAS ALAT ANGKUT PADA AKTIVITAS PENGUPASAN OVERBURDEN. bharasumba [Internet]. 2026 Jan. 31 [cited 2026 May 2];5(01):298-310. Available from: https://azramedia-indonesia.azramediaindonesia.com/index.php/bharasumba/article/view/2242