Ezema, J.N. et al. 2023. Effects of Some Physicochemical Conditions on the Growth and Histamine Production by Enterococcus Isolates from Fermented Pentaclethra macrophylla (Oil Beans) in Nsukka, Nigeria: http://www.doi.org/10.26538/tjnpr/v7i12.49. Tropical Journal of Natural Product Research (TJNPR). 7, 12 (Dec. 2023), 5699–5709.