| 1. | Performance Enhancement of PV Panels by Back Cooling | |
| Pages 1-5 | ||
| Abdullah M. A. Shaaban; Adel A. Elsamahy; Kamal A. Abed; Magdi A. Mosa | ||
| 2. | Towards Sustainable Transportation in Egypt: An Analysis of Current Challenges and Future Opportunities | |
| Pages 6-18 | ||
| Mohamed H. Abdelati | ||
| 3. | Review on: Filters in Cement Industry | |
| Pages 19-28 | ||
| Amr Ahemd El-Feky; Mohamed Ibrahim El-Anwar; Abdelaziz Abouel Fetouh | ||