POTENSI LOGAM TANAH JARANG (LTJ) DI KABUPATEN KETAPANG IUP PT. BATU ALAM PANGSUMA. JUMPE : Journal of Mining, Mineral Processing, and Energy, [S. l.], v. 1, n. 01, p. 1–8, 2023. DOI: 10.54866/jumpe.v1i01.1477. Disponível em: https://jurnal.politap.ac.id/index.php/jumpe/article/view/1477. Acesso em: 8 dec. 2025.