RAJENDRAN, T.; YUNUS, M. M. Chatterpix Kids: A Potential Mobile App for Helping Primary ESL Pupils Improve Their Speaking Fluency. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 4, p. 18–42, 2021. Disponível em: http://www.ijlter.net/index.php/ijlter/article/view/114. Acesso em: 1 may. 2026.