Uggallage, H. , Dissanayaka, K.. "Investigation of Cytotoxic Compounds in Ethyl Acetate and Chloroform Extracts of Nigella sativa by Sulforhodamine-B Assay-Guided Fractionation". World Academy of Science, Engineering and Technology, Open Science Index 190, International Journal of Pharmacological and Pharmaceutical Sciences (2022), 16(10), 186 - 190.