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. RJSP [Internet]. 2025 Mar. 2 [cited 2025 Aug. 15];3(1):640-69. Available from: https://www.socialworksreview.com/index.php/Journal/article/view/131