Optimization of Colon Specific Drug Delivery System for Ornidazole using modified gum. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 13, n. 2, p. 176–182, 2021. DOI: 10.25004/IJPSDR.2021.130210. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/2288.. Acesso em: 8 jul. 2025.