Sumarsono, Dedi, Muliani Muliani, and Abdul Kadir Bagis. “The Forecasting Power of Task-Based Language Teaching and Self-Efficacy on Students’ Speaking Performance”. JOLLT Journal of Languages and Language Teaching 8, no. 4 (October 25, 2020): 412–421. Accessed November 21, 2025. https://ojspanel.undikma.ac.id/index.php/jollt/article/view/2848.