Setyowati, A., R. Rusmono, and W. Djatmiko. “Development of an Optimal Scaffolding Model for Problem-Based Learning in Vocational Schools in Bekasi City”. International Journal of Education, Information Technology, and Others, Vol. 7, no. 4, Dec. 2024, pp. 9-16, doi:10.5281/zenodo.14321539.