Production, bioprocess optimization and anticancer activity of Camptothecin from Aspergillus terreus and Aspergillus flavus, endophytes of Ficus elastica

Ashraf S.A. El-Sayed, Salwa A. Khalaf, Hany A. Azez, Hussein A. Hussein, Shahira H. EL‐Moslamy, Basel Sitohy, Ashraf F. El‐Baz