Development and evaluation of stable microsphere of Diltiazem hydrochloride, an antihypertensive drug. International Journal of Pharmacy and Life Sciences, [S. l.], v. 2, n. 2, p. 583–589, 2011. Disponível em: https://ijplsjournal.com/index.php/ijpls/article/view/1008. Acesso em: 4 feb. 2026.