Gonzalez, Arturo, Fátima Y. Mendoza Montero, Fernando Terreros Romero, Eduardo Rafael Poblano Ojinaga, Sara Maria Velazquez Reyes, Elisa Urquizo Barraza, and Maria Cristina Garcia Carrillo. “Environmental Management Software Administered With ISO 9001:2008 and ISO 14001:2004”. Asian Journal of Engineering and Technology 2, no. 3 (June 16, 2014). Accessed April 26, 2024. https://www.ajouronline.com/index.php/AJET/article/view/1176.