Manzano, Richard, María Cristina Basantes, y Jhonny Villafuerte-Holguín. «Teachers’ Professional Development: Active Approach and Meaningful Learning in the Instruction in English As a Foreign Language». Ciencia Latina Revista Científica Multidisciplinar 7, no. 1 (enero 24, 2023): 1514-1537. Accedido octubre 27, 2025. https://www.ciencialatina.org/index.php/cienciala/article/view/4496.