Rojas, Claudia Noemi Rivera, Pedro Eche Querevalú, Alberto Salvador Palacios-Jimenez, Gina Céspedes-Cáceres, and Yanina Gallardo-Lolandes. “Role Play and Oral Expression of English by University Students from Education”. International journal of health sciences 6, no. S7 (July 29, 2022): 730–747. Accessed October 10, 2025. https://sciencescholar.us/journal/index.php/ijhs/article/view/11235.