Application of artificial neural networks for enhancing Aspergillus flavipes lipase synthesis for green biodiesel production oleh Mohammad M. El-Metwally, Gamal M. Abdel-Fattah, Fatimah O. Al-Otibi, Dina K.H.EL. Khatieb, Yosra A. Helmy, Youssef M.M. Mohammed, WesamEldin I.A. Saber