OPERATIONAL RISK MANAGEMENT IN THE MINING TRANSITION: A CASE STUDY OF PT FREEPORT INDONESIA’S GRASBERG BLOCK CAVE (GBC) IMPLEMENTATION (Cleyvains Fresly Wulandari, Dita Fadila Artamiye C. S, Rifasya Nurul Ramadanti, Alvianus Kristian Sumual, & Riva Ananda Br Pelawi, Trans.). (2025). SIGARUDA JOURNAL: Jurnal Ilmiah Bidang Sosial, Ekonomi, Budaya, Teknologi Dan Pendidikan, 1(2), 140-145. https://ejournal.sociovisionary.com/index.php/garudajournal/article/view/99