“APLICATION OF BREAK EVENT POINT METHOD TO ANALYZE THE FEASIBILITY OF ESTABLISHING A BUSINESS PRODUCING BIO CHARCOAL COCONUT SHELL BRIQUETTE CONTINUOUS SYSTEM USING AN EXTRUDER MACHINE” (2025) Journal of Industrial Engineering and Innovation, 2(01), hlm. 08–14. Tersedia pada: https://journal.unram.ac.id/index.php/jiei/article/view/7263 (Diakses: 8 Oktober 2025).