NUGRAHA, D.; NURUL SYIFA, S.; ZULBETTI, R. Pengaruh Net Profit Margin Dalam Mengukur Profitabilitas Pada Perusahaan PT. Bunyamin Inovasi Teknik. Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 3, n. 2, p. 560–568, 2022. DOI: 10.37385/msej.v3i2.462. Disponível em: https://www.yrpipku.com/journal/index.php/msej/article/view/462. Acesso em: 6 jul. 2025.