VELAZQUEZ-ARAQUE, Luis; CÁRDENAS MURILLO, Jose; CARRILLO, Vicente; VALENZUELA, Jhonathan. Study of possibilities pelletizing cocoa shell Ecuador and their use as biofuel. Revista Universidad de Guayaquil, [S. l.], v. 121, n. 3, p. 79–84, 2015. DOI: 10.53591/rug.v121i3.395. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/273. Acesso em: 19 apr. 2026.