Chamorro-Atalaya, O. et al. 2023. K-Fold Cross-Validation through Identification of the Opinion Classification Algorithm for the Satisfaction of University Students. International Journal of Online and Biomedical Engineering (iJOE). 19, 11 (Aug. 2023), pp. 140–158. DOI:https://doi.org/10.3991/ijoe.v19i11.39887.