Shahid, M. G., & Nadeem, M. (2015). Screening of Penicillium Species and Optimisation of Culture Conditions for the Production of Ergot Alkaloids Using Surface Culture Fermentation Process: Ergot Alkaloids from Penicillium Species. Biological Sciences - PJSIR, 58(1), 23–29. https://doi.org/10.52763/PJSIR.BIOL.SCI.58.1.2015.23.29