Integral management of residual vegetable cooking oil from restaurants on the Omar Dengo Campus of the Universidad Nacional, Costa Rica. Uniciencia, [S. l.], v. 33, n. 1, p. 18–29, 2019. DOI: 10.15359/ru.33-1.2. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/11099.. Acesso em: 29 apr. 2024.