Urgilés Martínez, Nelson Santiago, and Juan-Carlos Ortega-Castro. 2021. “Criteria for Selecting Qualified Labor for a Construction Project of Sewerage and Drinking Water Networks in the City of Cuenca”. ConcienciaDigital 4 (3), 40-53. https://doi.org/10.33262/concienciadigital.v4i3.1763.