1. Department of Informatic, Sebelas Maret University, Surakarta, Indonesia.
2. Department of Biomedical Engineering, Gadjah Mada University, Yogyakarta, Indonesia.
3. Department of Medichine, Gadjah Mada University, Yogyakarta, Indonesia.
4. Department of Mechanical and Industrial Engineering, Gadjah Mada University, Yogyakarta, Indonesia.