Muhammad Junaid Zafar, Malaika Sarfaraz Khan, Qura-Tul-Ain Sajjad, and Robina Shakil. 2026. “A COMPARATIVE ANALYSIS OF DUOLINGO AND BABBEL IN ENHANCING UNDERGRADUATE STUDENTS’ LANGUAGE COMPREHENSION: A USES AND GRATIFICATIONS THEORY PERSPECTIVE”. International Premier Journal of Languages & Literature 4 (3 (s2): 540-54. https://ipjll.com/ipjll/index.php/journal/article/view/672.