Dina, Firma, and Jon Efendi. “The Effectiveness of Project-Based Learning in a Skirt Making Skill for Deaf Students”. EDUCATIO : Journal of Education 5, no. 1 (May 30, 2020): 62-71. Accessed September 20, 2025. https://ejournal.staimnglawak.ac.id/index.php/educatio/article/view/240.