Improved mechanical and tribological behaviour of peepal–okra–madar fiber hybrid composites reinforced with TiO2 nanoparticlesKiruthiga Anbanandam, Shailendra Kumar Yadav, Rajasekaran Ponnuswamy, Winstor Jebakumar Victor Suthagar Durairaj, Vinod Kumar Dhakshnamurthy and Girimurugan RamasamyEPJ Web Conf., 370 (2026) 01002DOI: https://doi.org/10.1051/epjconf/202637001002