FEBRINA, W.; AWALUDDIN, A. .; SARYONO, S.; HELWANI, Z. Karakterisasi Biochar dari Tandan Kosong Kelapa Sawit. JURNAL UNITEK, [S. l.], v. 17, n. 2, p. 293–301, 2024. DOI: 10.52072/unitek.v17i2.1150. Disponível em: https://ejurnal.sttdumai.ac.id/index.php/unitek/article/view/1150. Acesso em: 7 jan. 2025.