Indriany F.E., Faculty of Public Health, Universitas Indonesia, West Java, Depok City, Indonesia; Siregar K.N., Faculty of Public Health, Universitas Indonesia, West Java, Depok City, Indonesia; Purwowiyoto B.S., Cardiology and Vascular Medicine Department, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Siswanto B.B., Cardiology and Vascular Medicine Department, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Sutedja I., Information Systems Department, School of Information Systems, Bina Nusantara University Indonesia, Jakarta, Indonesia; Wijaya H.R., Information Systems Department, School of Information Systems, Bina Nusantara University Indonesia, Jakarta, Indonesia