This research aims to obtain a combination of charcoal briquettes made from corn cobs and Terminalia Cattapa leaves according to SNI No. 01-6235-2000. This research used a Completely Randomized Design (CRD) with a comparison of corncob charcoal and Terminalia Cattapa leaves charcoal (P1= 100:0); (P2= 75:25); (P3= 50:50); (P4= 25:75); (P5 0:100). This research shows that the ratio of a mixture o…