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Co-authors
- Muhammad NurtantoPoliteknik Negeri JakartaVerified email at mesin.pnj.ac.id
- Prof. Dr. Drs. Putu Sudira, M.P.Universitas Negeri YogyakartaVerified email at uny.ac.id
- Farid MutohhariTechnology and Vocational Education, Universitas Negeri YogyakartaVerified email at student.uny.ac.id
- RabimanUniversitas Sarjanawiyata TamansiswaVerified email at ustjogja.ac.id
- Triyantoyogyakarta state universityVerified email at uny.ac.id
- Moh. FawaidUniversitas Sultan Ageng TirtayasaVerified email at untirta.ac.id
- Herminarto sofyanPendidikan Teknik Otomotip Fakultas Teknik, Universitas Negeri YogyakartaVerified email at uny.ac.id
- Soffan NurhajiUniversitas Sultan Ageng TirtayasaVerified email at untirta.ac.id
- PardjonoProfesor Pendidikan Teknologi dan Kejuruan, Universitas Negeri YogyakartaVerified email at uny.ac.id
- AtikaUniversitas Negeri SemarangVerified email at mail.unnes.ac.id
- EKO SUPRAPTONOUniversitas Negeri SemarangVerified email at mail.unnes.ac.id
- Rodia SyamwilUniversitas Negeri SemarangVerified email at mail.unnes.ac.id
- Sri Emy Yuliyogyakarta universityVerified email at uny.ac.id
- Anita MustikasariUniversitas Negeri YogyakartaVerified email at uny.ac.id