Timur, W.W. et al. 2012. Cost-Effectiveness Analysis of Combined Use of Oral Antihypertensive Outpatient Hypertension in Regional General Hospital Tugurejo Semarang Period 2007. Sains Medika: Jurnal Kedokteran dan Kesehatan. 4, 2 (Dec. 2012), 124–133. DOI:https://doi.org/10.30659/sainsmed.v4i2.368.