Comparative study of analytical methods by direct and first-derivative UV spectrophotometry for evaluation of losartan potassium in capsules . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 46, n. 1, p. 147–155, 2010. DOI: 10.1590/S1984-82502010000100017. Disponível em: https://revistas.usp.br/bjps/article/view/10764.. Acesso em: 8 may. 2024.