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