Adamu, Harami M., E.O. Ekanem, and Suleiman Bulama. “Identification of Essential Oil Components from Nigella Sativa Seed by Gas Chromatography-Mass Spectroscopy”. Pakistan Journal of Nutrition 9, no. 10 (September 15, 2010): 966–967. Accessed July 27, 2025. https://pjnonline.org/pjn/article/view/1302.