Gómez-del-Campo-del-Paso, María-Inés, Medina-Pacheco, Belem, and Hernández-Martínez, Iván. 2018. “The Influence of Self-Concept and Motivation in Adolescents Who Voluntarily Dropout from Highschool. A Cualitative Approach”. Búsqueda 5 (21): 135-45. https://doi.org/10.21892/01239813.400.