Rodríguez Silva, Luis Humberto, Silvia Rodríguez Narciso, Cristina Eslava Heredia, and Blanca Elena Sanz Martin. “The Effectiveness of the Processing Instruction Model”. CIEX JOURNAL, no. 18 (April 27, 2024): 21–30. Accessed December 11, 2024. https://journal.ciex.edu.mx/index.php/cJ/article/view/176.