Sari A, Aminah S, Haeruddin, Fachruzzaki, Fery Irawan J. EVALUATION OF NICKEL ORE PILE HEGHTS ON STOCKYARD USING SLOPE STABILITY APPROACH AT PT ANTAM TBK. UBPN KOLAKA. PCEJ [Internet]. 2026 Sep. 21 [cited 2026 Sep. 23];8(3):312-25. Available from: https://ojs.ukipaulus.ac.id/index.php/pcej/article/view/1569