[1]
E. C. Córdova Flores, E. A. Vilela Ordinola, M. M. Salazar Avalos, S. L. Salazar Llerena, and V. S. D. Márquez Tirado, “Positive Psychology and Self-Confidence or Self-Concept of University Students: Systematic Review of the Literature”, Revista de la Universidad del Zulia, vol. 14, no. 40, pp. 440-464, May 2023.