Wahyudi, Tri, and Ashari Ashari. “Pengembangan Media Praktik Pengelasan Model Shielded Metal Arc Welding (SMAW) Mahasiswa Program Studi Pendidikan Teknik Otomotif Universitas Muhammadiyah Purworejo”. Auto Tech: Jurnal Pendidikan Teknik Otomotif Universitas Muhammadiyah Purworejo 15, no. 2 (June 30, 2020): 60-67. Accessed April 29, 2025. https://ebook.umpwr.ac.id/autotech/article/view/489.