Altop, A., Güngör, E. and Erener, G. (2021) “Different Aspergillus niger Strains and Inoculum Levels Affect the Nutritional Composition of Olive Leaves in Solid-state Fermentation”, Turkish Journal of Agriculture - Food Science and Technology, 9(12), pp. 2303–2307. doi: 10.24925/turjaf.v9i12.2303-2307.4748.