Influence of sonication and in vitro evaluation of nifedipine self‑nanoemulsifying drug delivery system. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 55, p. e17497, 2019. DOI: 10.1590/s2175-97902019000217497. Disponível em: https://revistas.usp.br/bjps/article/view/180948.. Acesso em: 19 maio. 2024.