“ANALYSIS BREAK EVEN POINT (BEP) IN THE MONGGLEMONG SALTED EGG BUSINESS” (2024) Journal of Industrial Engineering and Innovation, 1(01), hlm. 13–18. Tersedia pada: https://journal.unram.ac.id/index.php/jiei/article/view/4807 (Diakses: 19 Desember 2025).