Kiptum, C. K., Mwirigi, V. M., & Ochieng, S. O. (2020). COMPARING COMPRESSIVE STRENGTHS OF LAYERED AND RANDOM PLACEMENT OF EXPANDED POLYSTYRENE WASTES IN QUARRY DUST BLOCKS. Journal of Civil Engineering, Science and Technology, 11(1), 57–63. https://doi.org/10.33736/jcest.2110.2020