Article topics in JPR include; mechanical, civil and electrical sciences (electronics, electricity and telecommunications), as follows:
- Renewable energy
- Energy saving
- Fuel-efficient vehicle innovation
- Wind turbine, water turbine and steam turbine manufacturing technology
- Development of agricultural tools
- Development of agricultural machinery
- Development of agricultural raw material processing machines.
- Development of agricultural household production equipment.
- Development of raw material storage machines
- Planning for disaster risk reduction
- Study of infrastructure and intermodal transportation system
- Watershed, groundwater, sediment and reservoir management
- Urban clean water crisis
- Sanitation management
- Robotics
- Remote Sensing
- System Modeling