1.
Herrera Ruiz JC, Tabares Penagos A, Vélez Rojas OA. The English language as a vector of the free market model. Cienc. soc. educ. [Internet]. 2012 Dec. 31 [cited 2026 May 7];1(2):39-53. Available from: https://revistas.udem.edu.co/index.php/Ciencias_Sociales/article/view/817