Faz Cevallos, W. E., Fuentes Gavilanez, L. E., Hidalgo Mayorga, M., & Guerrero Arrieta, K. G. (2023). Government procurement in Ecuador: analysis and perspective . Universidad Ciencia Y TecnologĂ­a, 27(119), 127-136. https://doi.org/10.47460/uct.v27i119.714