FÚQUENE-RETAMOSO, C. E.; CÓRDOBA-PINZÓN, N. B.; LARA-BORRERO, J. A.; MÉNDEZ-FAJARDO, S. Evaluation of environmental impact diminution when recycled material is used for threaded unions . Ingenieria y Universidad, [S. l.], v. 13, n. 1, 2009. Disponível em: https://revistas.javeriana.edu.co/index.php/iyu/article/view/951. Acesso em: 3 feb. 2023.