Cevallos Najar, Emerson, et al. “Production of Ecological Charcoal from Coffee and Cocoa Waste Obtained through Pyrolysis Technology, in the Province of La Convención, Cusco”. LACCEI, vol. 1, no. 12, July 2025, https://doi.org/10.18687/LACCEI2025.1.1.1560.