STABILITY ANALYSIS OF OPEN COAL MINING SLOPES IN SUBAN JERIJI CENTRAL BANKO. FROPIL (Forum Profesional Teknik Sipil) [Internet]. 2021 Jun. 28 [cited 2026 Apr. 13];9(1):38-4. Available from: https://www.journal.ubb.ac.id/index.php/fropil/article/view/2302