Recycling of Chicken Egg Shells into Nanopowder: Synthesis, and its Properties . Baghdad Science Journal, Iraq, Baghdad, v. 19, n. 4, p. 0759, 2022. DOI: 10.21123/bsj.2022.19.4.0759. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/6078.. Acesso em: 27 apr. 2024.