Ali, Eman A.M., et al. “Cytotoxicity in Swiss Albino Mice by Extract of Aspergillus Tubingensis (CRE4) Endophyte Isolated from Catharanthus Roseus: doi.org 10.26538 Tjnpr V5i3.11”. Tropical Journal of Natural Product Research (TJNPR), vol. 5, no. 3, May 2021, pp. 478-84, https://www.tjnpr.org/index.php/home/article/view/726.