[1]
B. Z. Nafisah, M. W. Hadi, M. Yani, and T. . Tafaa, “Exploring Duolinggo and Babbel Mobile Applications in Improving EFL Slow Learners’ Speaking Performance: A Classroom Action Research”, JLMLL, vol. 1, no. 1, pp. 32–44, Mar. 2026, doi: 10.66957/9q9hbn37.