@incollection{, 9BE860735D256ED7F6205AE1E53BB868 , author={{Mousa Ayesh HusseinAl-Asakereh}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}2225571 } @book{b0, , title={{Principles of Pavement Design Yoder Ej (ch1}} 2 } @book{b1, , title={{}} , author={{ TrafficHighway } and { NEngineering } and { Garber }} 20 19 }