AINURROHMAH, Cindy. Analisis manajemen operasional terhadap efisiensi biaya produksi. Maliki Interdisciplinary Journal, [S. l.], v. 4, n. 6, p. 2294–2300, 2026. Disponível em: https://urj.uin-malang.ac.id/index.php/mij/article/view/25078. Acesso em: 5 aug. 2026.