SUZAN, L. .; SIALLAGAN, N. M. Effect of Operating Costs, Total Debt, and Sales Volume on Net Profit (Study on Coal Sub-Sector Mining Companies Listed on the Indonesia Stock Exchange for the 2017-2019 Period). Owner : Riset dan Jurnal Akuntansi, [S. l.], v. 6, n. 1, p. 72-84, 2022. DOI: 10.33395/owner.v6i1.521. Disponível em: https://owner.polgan.ac.id/index.php/owner/article/view/521. Acesso em: 29 apr. 2026.