@article{doi:, author = {Yigitoğlu, Mustafa}, title = {Production of Citric Acid by Fungi}, journal = {Med J Islamic World Acad Sci}, volume = {5}, number = {2}, pages = {100-106}, year = {1992}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }