CEVALLOS NAJAR, Emerson; CANZIANI AMICO, Franco; MALCA ARRIETA, Wilder. Production of ecological charcoal from coffee and cocoa waste obtained through pyrolysis technology, in the province of La Convención, Cusco. LACCEI, [S. l.], v. 1, n. 12, 2025. DOI: 10.18687/LACCEI2025.1.1.1560. Disponível em: https://proceedings.laccei.org/index.php/laccei/article/view/4205. Acesso em: 3 oct. 2026.