Putrawiyanta IP. PERHITUNGAN VOLUME DENGAN PERMODELAN SOFTWARE TERRAMODEL TERHADAP STOCKPILE BATUBARA: VOLUME CALCULATION USING TERRAMODEL SOFTWARE MODELING ON COAL STOCKPILE . JTP [Internet]. 2024 Feb. 29 [cited 2024 Dec. 22];24(1):1-9. Available from: https://e-journal.upr.ac.id/index.php/JTP/article/view/12316