Lazăr, S. ., Dobrotă, D. ., Ciofu, F. C. ., & Stoica, A. . (2026). Sheep-Wool-Fiber-Reinforced Rigid Polyurethane Composites: Comparative Effects of Alkaline, Oxidative, and APTES Treatments. Journal of Composites and Biodegradable Polymers, 14, 127–141. https://doi.org/10.12974/2311-8717.2026.14.11