Ragaa Abd El-Hakim

发表

Ragaa Abd El-Hakim, S. El-Badawy, R. A. El-Hakim, 2019, Recent Developments in Pavement Engineering.

Ragaa Abd El-Hakim, H. Afify, Ahmed Fathalla Elshamly, 2017 .

Ragaa Abd El-Hakim, H. Afify, Mustatfa A. K. Abd El-Ghaffar, 2019, Recent Developments in Pavement Engineering.

Ragaa Abd El-Hakim, S. El-Badawy, A. Gabr, 2019, Handbook of Ecomaterials.