Siew Ing, Wong, and Nurfaradilla binti Mohamad Nasri. “The Effectiveness of the Jigsaw Cooperative Learning Approach in Enhancing Written Communication Skills Among Form 6 History Students”. International Journal of Academic Research in Progressive Education and Development, vol. 13, no. 3, Aug. 2024, https://ijarped.com/index.php/journal/article/view/2858.