He got Doctor of Engineering degree from Muroran Institute of Technology, Japan in 2007. The area of his research are Global Warming Mitigations, Sustainable Energy Technologies and Policies, Heat Transfer, Energy Efficiency, Solar Energy, Wind Energy, Hidropower, Pump as a Turbine, Optimization of Thermal System, Adsorption Cycle, Organic Rankine Cylce, Refrigeration, and Drying Technology.