VEGATAMA, M. R. 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, [S. l.], v. 16, n. 2, p. 86-91, 2024. DOI: 10.22437/jisic.v16i2.31886. Disponível em: https://mail.online-journal.unja.ac.id/jisic/article/view/31886. Acesso em: 11 jan. 2025.