Diaz Velandia, D. P., Moreno Carvajal, J. A., Prada Vargas, C. and Javier Cáceres, W. (2018) “Impact of the implementation of management systems of projects in contractors residential gas in bogotá”, Ingenio Magno, 8(2), pp. 92 - 107. Available at: http://revistas.ustatunja.edu.co/index.php/ingeniomagno/article/view/1505 (Accessed: 30March2025).