“Ferruginol and Sugiol: A Short Review of their Chemistry, Sources, Contents, Pharmacological Properties and Patents: http://.www.doi.org/10.26538/tjnpr/v7i2.4” (2023) Tropical Journal of Natural Product Research, 7(2), pp. 2325–2336. Available at: https://www.tjnpr.org/index.php/home/article/view/1616 (Accessed: 2 January 2026).