“Preliminary Cytotoxic Activity of Sutherlandia frutescens and Carpobrotus edulis on Malignant glioblastoma Cells: doi.org/10.26538/tjnpr/v3i5.5”, Trop J Nat Prod Res, vol. 3, no. 5, pp. 175–179, May 2019, Accessed: Jan. 09, 2026. [Online]. Available: https://tjnpr.org/index.php/home/article/view/1711