Dicovskiy Riobóo, L. M., and M. E. Pedroza Pacheco. 2018. “GENERAL AND MIXED LINEAR MODELS IN THE CHARACTERIZATION OF THE QUALIFICATION VARIABLE, AGROINDUSTRIAL ENGINEERING, UNI-NORTH”. Nexo Scientific Journal 30 (2):84-95. https://doi.org/10.5377/nexo.v30i2.5527.