Mei Heong, Y., Nuraffefa Hamdan, Saiful Hadi Masran, Ibrahim, B. ., Tee Tze Kiong, Kok Boon Ching, & Nurulwahida Azid. (2022). Needs Analysis of Thinking Style and Higher Order Thinking Skills for Solving Problems in Producing Products. Online Journal for TVET Practitioners, 7(1), 20-30. https://penerbit.uthm.edu.my/ojs/index.php/oj-tp/article/view/10319