Effect of using zinc oxide nanoparticles isolated from (pumpkin seeds) to modify the properties of the drug Valsartan. Samarra Journal of Pure and Applied Science, [S. l.], v. 7, n. 4, p. 30–43, 2025. DOI: 10.54153/sjpas.2025.v7i4.1136. Disponível em: https://www.sjpas.com/index.php/sjpas/article/view/1136. Acesso em: 28 may. 2026.