Design, development and in-vitro evaluation of pinaverium colon targeted tablets. International Journal of Research in Pharmaceutical Sciences and Technology, [S. l.], v. 2, n. 2, p. 59–66, 2020. DOI: 10.33974/ijrpst.v2i3.244. Disponível em: https://rubatosis.org/journals/index.php/ijrpst/article/view/41.. Acesso em: 24 dec. 2025.