N. Chahín Tabares, “The conceptual map as a didactic strategy for the final oral English examination, level I (groups 100/102) and level II (groups 98/101)”, Cienc. soc. educ., vol. 1, no. 2, pp. 157–169, Dec. 2012, Accessed: May 29, 2026. [Online]. Available: https://revistas.udem.edu.co/index.php/Ciencias_Sociales/article/view/822