“Biobriket Ampas Kelapa Dan Testa Kelapa Pada Variasi Konsentrasi Perekat Tepung Tapioka”. Jurnal Serambi Engineering 11, no. 1 (January 7, 2026). Accessed September 2, 2026. https://jse.serambimekkah.id/index.php/jse/article/view/1501.