Ritzada, I.P.D.P. et al. 2026. Characteristics of Biomass Brickets with Different Geometry Variations and Types of Raw Material. Jurnal BETA (Biosistem dan Teknik Pertanian). 9, 2 (Feb. 2026), 193–201. DOI:https://doi.org/10.24843/JBETA.2021.v09.i02.p06.