Influence of SnO2, MgO, and MnO3 nanoparticles on Some Physical Characteristics of PVP: CMC films. Journal of the College of Basic Education, [S. l.], v. 30, n. 127, p. 1–14, 2024. DOI: 10.35950/cbej.v30i127.12332. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/12332.. Acesso em: 2 jul. 2025.