C. Y. Chuah and K. Johari, “Implementation of Blended Learning Method in Chemical Engineering Course”, iJTvET, vol. 5, no. 1, pp. 173–183, Jun. 2024, Accessed: Nov. 04, 2025. [Online]. Available: https://journal.pktm.com.my/index.php/ijtvet/article/view/116