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Nurashikin, S. , Rusley, E. , Husaini, A.. "Solid-State Bioconversion of Pineapple Residues into Kojic Acid by Aspergillus flavus: A Prospective Study". World Academy of Science, Engineering and Technology, Open Science Index 80, International Journal of Biotechnology and Bioengineering, (2013), 7(8), 825 - 827.