Anak Demin, Terancy Barajing, and Mimi Mohaffyza Mohamad. “Pendekatan Konseptual Heutagogi Dalam Pembelajaran Vokasional: Heutagogy Conceptual Approach In Vocational Learning”. Online Journal for TVET Practitioners 8, no. 2 (October 5, 2023): 60–68. Accessed May 12, 2024. https://publisher.uthm.edu.my/ojs/index.php/oj-tp/article/view/15007.