R. E. Wulansari, “Computer Assisted Instruction (CAI) Integrated Case Method-Flipped Classroom: Innovative Instructional Model to Improve Problem-Solving Skill and Learning Outcome of TVET Students”, jtet, vol. 15, no. 4, pp. 100–113, Dec. 2023, Accessed: May 20, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/15551