ABSTRACT Bagasse and sago bark are biomass waste that can be used as an alternative energy source in the form of charcoal briquettes. The purpose of this study was to obtain the best ratio bagasse and sago bark to produce quality charcoal briquettes made from bagasse and sago bark based on SNI No. 01-6235-2000. The study was conducted experimentally using a Completely Randomized Design (CRD) c…