Study on the melt flow index of thermoplastic composites reinforced with nano-biofillers for the fabrication of FDM filamentsAyush Kumar, Balwant Singh Luthra, J.S. Chohan, Dilshad A.H. Alhadrawi and Vaishali SharmaE3S Web Conf., 588 (2024) 03026DOI: https://doi.org/10.1051/e3sconf/202458803026