Aminah, Siti, et al. “Analisis Perbedaan Kadar Bijih Nikel Laterit Antara Hasil Sampling Test Pit Dan Re-Check Di Front Everest PT. Antam Tbk. UBPN Kolaka”. Jurnal Teknologi Sumberdaya Mineral, vol. 6, no. 1, June 2025, pp. 1-12, doi:10.19184/jeneral.v6i1.53691.