‘The Pharmaceutical Properties, Microbial Quality, In-vivo Aphrodisiac Effect and Safety of Some Herbal Bitters Sold in Southwest Nigeria’, AJBR, vol. 23, nr. 2, pp. 155–164, aug. 2020, Geraadpleegd: 5 april 2026. [Online]. Beschikbaar op: https://ojshostng.com/index.php/ajbr/article/view/6