Portillo Melo, D. M., Enriquez Guerra, F. B., & Riascos Hermoza, J. C. (2019). Economic Factors that Affect the Technical Efficiency Index of the Public Hospitals of the State of Nariño -Colombia 2008-2014. Universidad Pedagógica y Tecnológica de Colombia.
Παραπομπή σε μορφή Chicago (17η εκδ.)Portillo Melo, Danyeli Maricel, Francely Brigit Enriquez Guerra, και Julio César Riascos Hermoza. Economic Factors That Affect the Technical Efficiency Index of the Public Hospitals of the State of Nariño -Colombia 2008-2014. Universidad Pedagógica y Tecnológica de Colombia, 2019.
Παραπομπή σε μορφή MLA (9th εκδ.)Portillo Melo, Danyeli Maricel, et al. Economic Factors That Affect the Technical Efficiency Index of the Public Hospitals of the State of Nariño -Colombia 2008-2014. Universidad Pedagógica y Tecnológica de Colombia, 2019.
