Rizal, Biomedical Engineering Program, Department of Electrical Engineering, Faculty of Engineering, Universitas Indonesia, Kampus UI Depok, West Java, 16424, Indonesia; Syaidah, R., Department of Histology, Faculty of Medicine, Universitas Indonesia, Kampus UI Depok, West Java, 16424, Indonesia; Aqsha, Z.M., Undergraduate Program in Biomedical Engineering, Department of Electrical Engineering, Faculty of Engineering, Universitas Indonesia, Kampus UI Depok, West Java, 16424, Indonesia; Josephin, A., Undergraduate Program in Biomedical Engineering, Department of Electrical Engineering, Faculty of Engineering, Universitas Indonesia, Kampus UI Depok, West Java, 16424, Indonesia; Pakpahan, V.M., Undergraduate Program in Biomedical Engineering, Department of Electrical Engineering, Faculty of Engineering, Universitas Indonesia, Kampus UI Depok, West Java, 16424, Indonesia