Serrano Romero, Enriqueta Claudia. “Natural Approach or Cognitive Approach. Learning or Acquiring a Foreign Language? Research Study at Centro De Lenguas De La Universidad Autónoma De Ciudad Juárez”. HUMAN REVIEW. International Humanities Review / Revista Internacional de Humanidades 1 (October 31, 2019): 49–58. Accessed September 21, 2024. https://ojs.bdtopten.com/karim/index.php/revHUMAN/article/view/2763.