Josafat Alexander, Irving, Timotius Agung Soripada, Gloria Sirait, and Ramlan Silaban. “Optimization of Carbonization Temperature and Energy Performance Characterization of Orange Peel Waste-Derived Biobriquettes for Sustainable Energy Applications”. EduMatSains : Jurnal Pendidikan, Matematika dan Sains 11, no. 2 (October 31, 2026): 340–359. Accessed November 2, 2026. https://ejournal.uki.ac.id/index.php/edumatsains/article/view/8368.