TITO BUDI RAHARTO. Pengaruh Biaya Operasional Terhadap Laba Bersih Pada PT. Golden Sumatera Bandar Lampung. Jurnal Penelitian Ekonomi Manajemen dan Bisnis, [S. l.], v. 2, n. 3, p. 260–266, 2024. DOI: 10.55606/jekombis.v2i3.4025. Disponível em: https://ejurnal.politeknikpratama.ac.id/index.php/jekombis/article/view/4025. Acesso em: 9 may. 2025.