YASIR AHMAD; SADDAM HUSSAIN; UMAR MUMTAZ; SAAD RIAZ. Investigating the Influence of Duolingo, Elsa Speak, and Hello English Mobile Applications on Students Attitudes and Speaking Skills. Review Journal of Social Psychology & Social Works, [S. l.], v. 3, n. 1, p. 640–669, 2025. Disponível em: https://www.socialworksreview.com/index.php/Journal/article/view/131. Acesso em: 15 aug. 2025.