RAHMA, N. D.; RUZIKNA, R. Analisis Biaya Operasional Dan Pendapatan Dalam Meningkatkan Laba Pada PT. Perkebunan Nusantara V Pekanbaru. Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 5, n. 1, p. 4532–4550, 2024. DOI: 10.37385/msej.v5i2.4772. Disponível em: https://journal.yrpipku.com/index.php/msej/article/view/4772. Acesso em: 24 jun. 2025.