| 1 | Introduction to the concept of sustainable energy | 1, 2, 3 |
| 2 | Energy efficiency and energy saving methods | 1, 2, 3 |
| 3 | Environmental impacts of fossil fuels | 1, 2, 3 |
| 4 | Environmental impacts of renewable energy sources | 1, 2, 3 |
| 5 | Concept of carbon footprint and its calculation methods | 1, 2, 3 |
| 6 | Energy management strategies | 1, 2, 3 |
| 7 | Sustainable energy management | 1, 2, 3 |
| 8 | National sustainable energy policies | 1, 2, 3 |
| 9 | International energy policies and UN Sustainable Development Goals | 1, 2, 3 |
| 10 | Decarbonization and green transformation strategies | 1, 2, 3 |
| 11 | Introduction and evaluation of clean energy systems | 1, 2, 3 |
| 12 | Integration of renewable energy systems | 1, 2, 3 |
| 13 | The role of hydrogen energy in sustainability | 1, 2, 3 |
| 14 | Energy efficiency practices in industry and buildings | 1, 2, 3 |