Bermudez-Peña, A., J. A. Lugo-García, and P. Y. Piñero-Pérez. “An Adaptive-Network-Based Fuzzy Inference System for Project Evaluation”. Ingenieria Y Universidad, vol. 19, no. 2, July 2015, pp. 53-67, doi:10.11144/Javeriana.iyu19-2.sdib.