IZHAR YUSRAN, M.; NUR HASANAH, E. . An Activity-Based Costing Approach to Calculate Unit Cost Under Dumping Area Relocation in Coal Mining Operations. Cerdika: Jurnal Ilmiah Indonesia, [S. l.], v. 6, n. 9, p. 3691–3709, 2026. DOI: 10.59141/cerdika.v6i9.3857. Disponível em: https://www.cerdika.publikasiindonesia.id.solusipublish.com/index.php/cerdika/article/view/3857. Acesso em: 12 sep. 2026.