JAILANI, Abdul Kadir. Evaluasi Nilai Ekonomi Cadangan Batubara Pada Perencanaan Penambangan PT X. Jurnal Ekonomi Bisnis, Manajemen dan Akuntansi (Jebma), [S. l.], v. 6, n. 2, p. 683 – 693, 2026. DOI: 10.47709/jebma.v6i2.8688. Disponível em: https://itscience-indexing.com/jurnal/index.php/jebma/article/view/8688. Acesso em: 1 sep. 2026.