Comparison and Effects of Compaction Methods on Gradation and Strength of Natural Unbound Materials. University of Khartoum Engineering Journal, [S. l.], v. 3, n. 2, 2022. DOI: 10.53332/kuej.v3i2.1076. Disponível em: https://onlinejournals.uofk.edu/kuej/article/view/1076. Acesso em: 8 يوليو. 2026.