Abdul Rahman NL, Mokhtar M, Ali DF. Self-Initiated Professional Development (SI-PD) Elements for Malaysian Vocational Colleges’ TVET Teachers Using Fuzzy Delphi Method (FDM). jtet. 2022;14(1):100-109. Accessed May 20, 2024. https://publisher.uthm.edu.my/ojs/index.php/JTET/article/view/10431