Guo, T. ., H. . Hashim, and H. H. . Ismail. “Effectiveness of Task-Based Language Teaching (TBLT) in English Speaking Instruction: A Systematic Review”. International Journal of Learning, Teaching and Educational Research, vol. 25, no. 2, Feb. 2026, pp. 173-95, http://www.ijlter.net/index.php/ijlter/article/view/2703.