PRADIPTA LUTHANI, A. The Feasibility Of Diversification Strategies On The Transformation Of Coal Mining Companies Into Mineral Mining Companies In Indonesia. Jurnal Pendidikan Indonesia, [S. l.], v. 6, n. 1, p. 444–463, 2025. DOI: 10.59141/japendi.v6i1.7096. Disponível em: https://japendi.publikasiindonesia.id/index.php/japendi/article/view/7096. Acesso em: 30 jun. 2025.