T. Zambrano Ortega, Ángel R. Sabando García, M. Ugando Peñate, D. M. Celi Pinza, and J. E. Miranda Rojas, “Psychological variables that influence academic performance in college and high school students”, Revista de la Universidad del Zulia, vol. 12, no. 35, pp. 484-503, Nov. 2021.