Saltos Intriago, María F. “Intrinsic and Extrinsic Motivation in Senior High School Students from Margarita Cortés Educational Institution in Esmeraldas, Ecuador”. International Congress on the Didactics of the English Language 2, no. 1 (June 12, 2017). Accessed April 16, 2024. https://revistas.pucese.edu.ec/ICDEL/article/view/140.