Simultaneous estimation of atenolol, hydrochlorothiazide, losartan and valsartan in the pharmaceutical dosage form. International Journal of Pharmacy and Life Sciences, [S. l.], v. 1, n. 5, p. 282–289, 2010. Disponível em: http://ijplsjournal.com/index.php/ijpls/article/view/1058. Acesso em: 16 dec. 2025.