Bolaños Alomia, Fabio Andrés. “Institutional Hygiene, Health, Safety and the Environmental Conditions Among a Student Population at Technical Educational Institutions in Pasto”. Ingeniería Solidaria 10, no. 17 (December 1, 2014): 93–103. Accessed May 12, 2025. https://revistas.ucc.edu.co/index.php/in/article/view/809.