Ruíz Ruíz Castrillón , Camila José, Marling Carolina Cordero Diaz, and Ender José Barrientos Monsalve. “Strategic Environmental Sustainability Plan for FESC in Cúcuta under the PMBOK (6th Edition) Framework”. Mundo FESC Journal 16, no. 35 (May 1, 2026): 8–21. Accessed November 13, 2026. https://www.fesc.edu.co/Revistas/OJS/index.php/mundofesc/article/view/2073.