Okoro, Nnadozie K., et al. “Development of Diclofenac and Capsaicin Emulgel for the Management of Inflammation in Rheumatoid Arthritis: Http: www.doi.org 10.26538 Tjnpr V7i6.28”. Tropical Journal of Natural Product Research (TJNPR), vol. 7, no. 6, July 2023, pp. 3246-52, https://tjnpr.org/index.php/home/article/view/2112.