MANULLANG, C. T. .; HORMAN, J. R. PIT SMD2 OVERBURDEN PRODUCTION EVALUATION, PT. PAMAPERSADA NUSANTARA, KIDECO JAYA AGUNG DISTRICT, EAST KALIMANTAN: EVALUASI PRODUKSI OVERBURDEN DI PIT SMD2 PT. PAMAPERSADA NUSANTARA DISTRIK KIDECO JAYA AGUNG KALIMANTAN TIMUR. INTAN Jurnal Penelitian Tambang, [S. l.], v. 3, n. 1, p. 59–66, 2022. DOI: 10.56139/intan.v3i1.56. Disponível em: https://jurnal-intan.ac.id/index.php/intan/article/view/56. Acesso em: 17 apr. 2026.