Amiros, Muhammad Fadhil, Yusleli Herawati, dan 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. Diakses November 12, 2026. https://jurnal.polsri.ac.id/index.php/JAMB/article/view/6294.