Amiros, Muhammad Fadhil, Yusleli Herawati, and Ummasyroh. “Break Event Point Calculation Analysis and Margin of Safety As a Planning of Income Instrument: Analisis Pehitungan Break Even Point Dan Margin of Safety Sebagai Alat Perencanaan Laba”. Jurnal Aplikasi Manajemen dan Bisnis 3, no. 1 (November 22, 2022): 53–63. Accessed May 10, 2024. https://jurnal.polsri.ac.id/index.php/JAMB/article/view/6294.