Faris Yousif, J., & Mahmood, R. I. (2020). Effect of Hot Chair Strategy on the Acquisition of Second-Grade Middle Class Students. UtopĂ­a Y Praxis Latinoamericana, 25(1), 545-564. Recuperado a partir de https://produccioncientificaluz.org/index.php/utopia/article/view/31967