Rahim MB, Yunus FAN bin, masran SH bin, Marian MF, Abd Baser JB, Azimat Ali & MM. Developing an E-Portfolio Model for Malaysian Skills Certification. jtet. 2019;11(1). Accessed August 12, 2026. https://journal.uthm.edu.my/index.php/JTET/article/view/3304