G. Omer O, M. Elsharief A, E.M. Mohamed A. Comparison and Effects of Compaction Methods on Gradation and Strength of Natural Unbound Materials. uofkej [Internet]. 2022 Nov. 6 [cited 2025 Sep. 4];3(2). Available from: https://uofkej.uofk.edu/index.php/uofkej/article/view/125