DÁVILA, K. E.; RUGAMA, S.; BRIONES, E. Validation of a hydraulic machine for making briquettes, from coffee husks and wood wastes. Journal of Science and Technology El Higo, [S. l.], v. 5, n. 1, p. 17–23, 2015. DOI: 10.5377/elhigo.v5i1.8626. Disponível em: https://camjol.info/index.php/elhigo/article/view/8626. Acesso em: 17 aug. 2024.