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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” (2023) JISTECH: Journal of Information Science and Technology, 6(1). Available at: https://www.jistechunipa.com/index.php/istech/article/view/150 (Accessed: 7 May 2026).