“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”, jiei, vol. 2, no. 01, hlm. 08–14, Jun 2025, Diakses: 8 Oktober 2025. [Daring]. Tersedia pada: https://journal.unram.ac.id/index.php/jiei/article/view/7263