Halimoon, Hasrul, Marina Ibrahim Mukhtar, and Rohayu Roddin. “Validity and Reliability of Practical Teaching Practice Instruments Among Construction Technology Lecturers in Vocational Colleges”. Journal of Technical Education and Training 13, no. 3 (January 15, 2021): 162–171. Accessed May 2, 2024. https://publisher.uthm.edu.my/ojs/index.php/JTET/article/view/7912.