Ritzada, I Putu Dharma Putra, et al. “Characteristics of Biomass Brickets With Different Geometry Variations and Types of Raw Material”. 2021. Jurnal BETA (Biosistem Dan Teknik Pertanian), vol. 9, no. 2, Feb. 2026, pp. 193-01, doi:10.24843/JBETA.2021.v09.i02.p06.