Sipho Tonisi

Chemical constituents, antioxidant and cytotoxicity properties of Leonotisleonurus used in the folklore management of neurological disorders in the Eastern Cape, South Africa

A. Okoh, K. Okaiyeto, U. Nwodo, 2020, 3 Biotech.

Evaluation of bioactive compounds, free radical scavenging and anticancer activities of bulb extracts of Boophone disticha from Eastern Cape Province, South Africa

A. Okoh, K. Okaiyeto, L. Mabinya, 2020, Saudi journal of biological sciences.