Vegatama, Meita Rezki. 2024. “Proximate Analysis of Palm Oil Waste Biobriquettes in East Kalimantan As an Alternative Energy Source in the Area Around the Nusantara Capital City-Indonesia”. Journal of The Indonesian Society of Integrated Chemistry 16 (2):86-91. https://doi.org/10.22437/jisic.v16i2.31886.