Muhammad Ivan Pratama et al. 2026. Effect of a Non-Woven Geotextile Layer on the Permeability and Unconfined Compressive Strength of a Soft High-Plasticity Road Subgrade: A Laboratory Case Study. Asian Journal Science and Engineering. (Oct. 2026), 147–174. DOI:https://doi.org/10.51278/ajse.vi.1691.