Mahmood S, Shahid MG, Nadeem M, Nelofer R, Irfan M. APPLICATION OF STATISTICAL DESIGN FOR THE ECONOMICAL PRODUCTION OF PHYTASE BY ASPERGILLUS NIGER USING SOLID STATE FERMENTATION. Journal of Animal and Plant Sciences. 2022;32(1):238-246. doi:10.36899/JAPS.2022.1.0419