Kumar, S, S Dwivedi, and V K Dwivedi. “Synthesis and Characterization of Ball-Milled Eggshell and Al₂O₃ Reinforced Hybrid Green Composite Material”. Journal of Metals, Materials and Minerals 30, no. 2 (June 30, 2020). Accessed April 25, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/680.