Sallehudin Ayub, Alias Masek, and Saiful Hadi Masran, “Non-Technical Skills According to the Preferences for Small Medium Industries in Facing Revolution Industry 4.0: An Application of the Fuzzy Delphi Technique”, RITVET, vol. 5, no. 2, pp. 129–136, Dec. 2025, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/ritvet/article/view/15760