Fúquene-Retamoso, Carlos Eduardo, Nazly Bibiana Córdoba-Pinzón, Jaime Andrés Lara-Borrero, and Sandra Méndez-Fajardo. “Evaluation of Environmental Impact Diminution When Recycled Material Is Used for Threaded Unions”. Ingenieria y Universidad 13, no. 1 (March 30, 2009). Accessed March 28, 2024. https://revistas.javeriana.edu.co/index.php/iyu/article/view/951.