Alexander Thomas Ramos , Elda Mavet Castro Sierra , José Ignacio Gutiérrez Silva , Alexander Farith Arenas Quintero , Jairsinio Mendoza Lozano. Teaching Of Spanish Language And Mathematics In Secondary Education In Colombia. Migrat. Lett. [Internet]. 2022Mar.20 [cited 2024Nov.23];19(S2):1561-9. Available from: https://migrationletters.com/index.php/ml/article/view/10487