Ogbonna, Christiana N. “Effects of Carbon Sources on Pigment Production by Talaromyces Purpurogenus LC128689 in Liquid Surface Cultures”. Journal of Biological Research and Biotechnology, vol. 14, no. 1, Apr. 2025, pp. 942 – 947, https://doi.org/10.4314/br.v14i1.188317.