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”. Migration Letters 19, no. S2 (March 20, 2022): 1561–1569. Accessed November 23, 2024. https://migrationletters.com/index.php/ml/article/view/10487.