S. T. El Sheltawy

Optimum reaction time, performance and exhaust emissions of biodiesel produced by microwave irradiation

A. A. Refaat, S. T. El Sheltawy, K. U. Sadek, 2008 .

Production optimization and quality assessment of biodiesel from waste vegetable oil

S. T. El Sheltawy, N. K. Attia, A. Refaat, 2008 .

Comparing Three Options For BiodieselProduction From Waste Vegetable Oil

S. T. El Sheltawy, A. A. Refaat, 2008 .