MAYASARI, Refita. Portrait of Biochar Utilization from Local Biomass as a Sustainable Solution in West Sumatra, Indonesia. Publication of the International Journal and Academic Research, [S. l.], v. 1, n. 1, p. 11–19, 2025. DOI: 10.63222/pijar.v1i1.13. Disponível em: https://ejournal.puspitur.com/pijar/article/view/13.. Acesso em: 1 oct. 2025.