1. Department of Mechatronics Engineering Technology, Politeknik ATMI Surakarta
2. Department of Informatics, Faculty of Industrial Technology, University of Atma Jaya Yogyakarta, Sleman, Yogyakarta, Indonesia
3. Department of industrial machinary Politeknik ATMI Surakarta, Karangasem Laweyan, Surakarta, Indonesia
4. Department of Industrial Engineering, Faculty of Industrial Technology, Universitas Atma Jaya Yogyakarta, Sleman, Yogyakarta, Indonesia