B. Ibikunle, Jelilat, et al. “Anti-Diabetic Potential of Silver (AgNPs) and Gold (AuNPs) Nanoparticles Synthesized Using an Aqueous Extract of Opuntia Ficus Indica Cladodes in Wistar Rats: doi.org 10.26538 Tjnpr V6i7.19”. Tropical Journal of Natural Product Research (TJNPR), vol. 6, no. 7, July 2022, pp. 1152-8, https://tjnpr.org/index.php/home/article/view/1442.