Gadouri, H. and Mezian, B. 2023. Strength Improvement Using Polypropylene Fiber as Reinforcement in Natural Pozzolana-lime-stabilized Expansive Clayey Soil Artificially Contaminated by Sulfates. Periodica Polytechnica Civil Engineering. 67, 4 (Jan. 2023), 1152–1175. https://doi.org/10.3311/PPci.21388.