Hafiz Abdullah Shakir, Iqra Javed, Muhammad Irfan, Shaukat Ali, Muhammad Khan, Farah Rauf Shakoori, Javed Iqbal Qazi and Muhammad Abrar Yousaf, 2023. Optimization of Tannase Production from Raoultella ornithinolytica using Corn (Zea mays) Leaves in Solid State Fermentation. Pakistan J. Zool., 55: 1131-1145. DOI: https://dx.doi.org/10.17582/journal.pjz/20191210061234