Ghafar, Zanyar Nathir. “The Influence of Self-Confidence on English Language Learning: A Systematic Review”. International Journal of Applied Educational Research (IJAER) 1, no. 1 (October 16, 2023): 55–68. Accessed May 31, 2026. https://journal.multitechpublisher.com/index.php/ijaer/article/view/452.