About Journal

The Journal of Engineering Research ”TJER” is an open-access refereed International publication of Sultan Qaboos University. TJER is envisaged as a refereed international publication of Sultan Qaboos University, Sultanate of Oman. The Journal is to provide a medium through which Engineering Researchers and Scholars from around the world would be able to publish their scholarly applied and/or fundamental research works, Readmore...

Jassim, huda, M.Sc Student, Department of Environmental Engineering, College of Engineering, University of Babylon, Iraq., Iraq

The Journal of Engineering Research [TJER] Vol. 18 No. 1 (2021) - Articles
IMPROVING OF BIOGAS PRODUCTION USING DIFFERENT PRETREATMENT OF RICE HUSK INOCULATED WITH OSTRICH DUNG
Abstract PDF