Effect of different extraction solvents on the content of Thymoquinone content of Nigella sativa L. seeds using UV-Visible spectroscopy and evaluation of the free radical scavenging activity. (2023). Indian Journal of Natural Products and Resources (IJNPR) [Formerly Natural Product Radiance (NPR)], 14(1), 22-27. https://doi.org/10.56042/ijnpr.v14i1.1135