Lazăr, S. ., Dobrotă, D. ., Ciofu, F. C. . and 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, pp. 127–141. doi: 10.12974/2311-8717.2026.14.11.