ESTIMASI NILAI EKONOMI TAMBANG TIMAH DI PT TIMAH Tbk INDONESIA TAHUN 2014-2018. Equity: Jurnal Ekonomi, [S. l.], v. 7, n. 1, p. 47–53, 2021. DOI: 10.33019/equity.v7i1.49. Disponível em: https://www.equity.ubb.ac.id/index.php/equity/article/view/49. Acesso em: 24 apr. 2026.