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EVALUATION OF THE IMPACT OF BLASTING ACTIVITIES VERTICAL BENCHING OF GROUND SUPPORT PT. FREEPORT INDONESIA: EVALUASI DAMPAK KEGIATAN PELEDAKAN VERTICAL BENCHING TERHADAP GROUND SUPPORT PT. FREEPORT INDONESIA. JISTECH: Journal of Information Science and Technology, [S. l.], v. 6, n. 1, 2023. Disponível em: https://www.jistechunipa.com/index.php/istech/article/view/150. Acesso em: 7 may. 2026.