Díaz-Plasencia, J.A., Valencia-Mariñas, H.D. and Díaz-Rodríguez, V.M. 2023. Effectiveness of a portfolio model on the performance of the virtual osce. TECHNO REVIEW. International Technology, Science and Society Review /Revista Internacional de Tecnología, Ciencia y Sociedad. 13, 2 (Feb. 2023), 1–11. DOI:https://doi.org/10.37467/revtechno.v13.4788.