The Development Of Positive Psychology In Research On Teaching And Learning Foreign Languages. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 25, p. 61–65, 2019. DOI: 10.59670/3qt5gk61. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/7566. Acesso em: 24 jun. 2025.