“ANALISIS GROUND VIBRATION AKIBAT LEDAKAN PADA TAMBANG NIKEL DI PT. VALE INDONESIA, TBK”. JURNAL GEOCELEBES 4, no. 2 (Oktober 16, 2020): 129–133. Diakses Agustus 21, 2026. https://journal-598.unhas.ac.id/index.php/geocelebes/article/view/11084.