ROJAS-VARGAS, Julián; BOGANTES, Joseline. Quantification and classification of solid-ordinary waste of Universidad Nacional de Costa Rica into the landfills. Uniciencia, [S. l.], v. 32, n. 2, p. 57–69, 2018. DOI: 10.15359/ru.32-2.4. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/10660. Acesso em: 18 apr. 2026.