Noor Maulana, Ana. “Financial Feasibility of Coconut Shell Briquette Manufacturing for Export-Oriented Biomass Industries”. BRIDGE : The Multidisciplinary Research Portal 3, no. 2 (August 31, 2025): 326–338. Accessed April 17, 2026. https://jurnal.sttnlampung.ac.id/index.php/bridge/article/view/181.