Belete, Y. and Dagne, E. 2014. HPTLC ASSAY OF THYMOQUINONE IN BLACK SEED AND BLACK SEED OIL (NIGELLA SATIVA LINN) AND IDENTIFICATION OF THYMOQUINONE CONVERSION WITH UV-VIS. Journal of Drug Delivery and Therapeutics. 4, 4 (Jul. 2014), 5–9. DOI:https://doi.org/10.22270/jddt.v4i4.895.