PENGARUH BIAYA OPERASI TERHADAP PROFITABILITAS PADA PT. PLN (PERSERO) BANDUNG. JURISMA : Jurnal Riset Bisnis & Manajemen, [S. l.], v. 3, n. 2, 2017. DOI: 10.34010/jurisma.v3i2.412. Disponível em: https://ojs.unikom.ac.id/index.php/jurisma/article/view/412. Acesso em: 21 apr. 2025.