Recycling Palm Shell Waste into Biochar Using Biomass-Based Pyrolysis Method for Sustainable Energy Transition: A Review. Journal of Clean Technology, [S. l.], v. 2, n. 2, p. 61–75, 2025. DOI: 10.15294/joct.v2i2.28865. Disponível em: https://journal.unnes.ac.id/journals/joct/article/view/28865. Acesso em: 17 mar. 2026.