HASFAN, S. B.; SUNDARTA, M. I.; MAULANI, D. Break Even Point Analysis as a Tool for Sales and Profit Planning: A Case Study of PT Ultrajaya Milk Industry & Trading Company Tbk. Jurnal HARMONI: Jurnal Akuntansi dan Keuangan, [S. l.], v. 5, n. 1, p. 90–97, 2026. DOI: 10.32832/jharmoni.v5i1.23291. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/JHARMONI/article/view/23291. Acesso em: 9 aug. 2026.