Afriany, Dina, Muhammad Japar, and Khaerudin Khaerudin. “Development of a Collaborative Learning-Based Teacher Pedagogical Support Model at Vocational High Schools in Palembang: Needs Analysis”. PPSDP International Journal of Education 4, no. 2 (December 19, 2025): 1483–1503. Accessed July 10, 2026. https://ejournal.ppsdp.org/index.php/pijed/article/view/735.