LABORATORY TESTS FOR CHARACTERIZATION OF ROAD EMBANKMENT LAYERS THROUGH BLENDED SAND/GRAVEL MIX PROPORTIONS MATERIALS. The Tanzania Engineer - Journal of the Institution of Engineers Tanzania [Internet]. 2025 Dec. 31 [cited 2026 May 28];20(2):30-44. Available from: https://iet-journal.or.tz/index.php/ttejiet/article/view/17