Yasir Ahmad (2025) “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, 3(1), pp. 640–669. Available at: https://www.socialworksreview.com/index.php/Journal/article/view/131 (Accessed: 15 August 2025).