Hasfan SB, Sundarta MI, 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. JHARMONI [Internet]. 2026 Aug. 3 [cited 2026 Aug. 9];5(1):90-7. Available from: https://ejournal.uika-bogor.ac.id/index.php/JHARMONI/article/view/23291