Abdullah, Sakar Ahmed, Tara Faeq M. Salih, Abdullah Ahmed Hama, Salar Ibrahim Ali, and Hassan Hussein Hamaamin. 2022. “The Antibacterial Property of Nigella Sativa (Black Seed) Oil Against Gram-Positive and Gramnegative Bacteria”. Kurdistan Journal of Applied Research 6 (2): 156-65. https://doi.org/10.24017/science.2021.2.15.