Peñaloza, A. y Rallón, A. (2019) Dear Someone: Connecting Medical Students and Rural Elementary School Students Through Pen Pal Letters, ENLETAWA JOURNAL, 11(2), pp. 13-29. Disponible en: https://revistas.uptc.edu.co/index.php/enletawa_journal/article/view/9793 (Accedido: 22enero2021).