MAHIRUN; RAFLI AHLIANSYAH, Muhammad. OPTIMALISASI INVESTMENT OPPORTUNITY SET (IOS) MELALUI PENINGKATAN PROFITABILITAS. Entrepreneur: Jurnal Bisnis Manajemen dan Kewirausahaan, [S. l.], v. 4, n. 2, p. 1–13, 2023. DOI: 10.31949/entrepreneur.v4i2.5179. Disponível em: https://ejournal.unma.ac.id/index.php/entrepreneur/article/view/5179. Acesso em: 28 apr. 2025.