Chalacán-Velásquez LA, Delgado-Portilla KN. Risk and protection factors in school dropout from the Policarpa Educational Institution. Rev. UNIMAR [Internet]. 2020 Jun. 28 [cited 2024 May 18];38(1):35-63. Available from: https://revistas.umariana.edu.co/index.php/unimar/article/view/2238