García González, M., Mateu Trujillo, M. M., & Aguilar Ciciliano, M. (2019). Academic invigoration of the Salvadoran Superior Education from the Cuban cooperation. Journal Reference Pedagogical, 7(2), 283 – 298 p. Retrieved from https://rrp.cujae.edu.cu/index.php/rrp/article/view/190