Widiasari S, Siregar TS. Efektivitas Terapi Kombinasi Metformin dengan Habbatussauda (nigella sativa) dalam Penurunan Kadar Glukosa Darah pada pasien Diabetes Mellitus: Effectiveness of Combination Therapy of Metformin and Black Seed (Nigella sativa) in Reducing Blood Glucose Levels in Patients with Diabetes Mellitus. jakk [Internet]. 2026 Jan. 27 [cited 2026 May 20];5(1):200-8. Available from: https://jakk.candle.or.id/index.php/jakk/article/view/94