Bangun, Sofia, et al. “Antioxidant, Antibacterial Activity, and Chemical Composition Analysis of Habbatussauda (Nigella Sativa) Products Circulating in Medan City Using GC-MS Method ”. Sciences and Clinical Pharmacy Research Journal, vol. 2, no. 4, Dec. 2025, p. 12, doi:10.47134/scpr.v2i4.5116.