Kumar, S, S Dwivedi, and V K Dwivedi. 2020. “Synthesis and Characterization of Ball-Milled Eggshell and Al₂O₃ Reinforced Hybrid Green Composite Material”. Journal of Metals, Materials and Minerals 30 (2). Bangkok, Thailand. https://doi.org/10.55713/jmmm.v30i2.680.