NASUTION, A. ., KHAIRUNNISA, and H. R. . TANJUNG. “DRUG THERAPY PROBLEMS IN MANAGEMENT OF HYPERTENSIVE OUTPATIENTS ADMITTED TO FOUR INDONESIAN PRIMARY HEALTH CENTERS”. Asian Journal of Pharmaceutical and Clinical Research, vol. 9, no. 1, Jan. 2016, pp. 87-90, https://mail.innovareacademics.in/journals/index.php/ajpcr/article/view/9551.