Utami, Luh Gede Gita Gowinda Mulyana, Ni Luh Yulianti, and I Putu Surya Wirawan. 2022. “Effect of Different Temperature Variations and Carbonization Duration on Characteristics of Coffee Husk Briquette”. Jurnal BETA (Biosistem Dan Teknik Pertanian) 10 (2):364-74. https://doi.org/10.24843/JBETA.2022.v10.i02.p20.