Simple Spectrophotometric Methods for the Simultaneous Determination of Pseudoephedrine and Loratadine in Bulk and Tablet Forms. The East and Central African Journal of Pharmaceutical Sciences, [S. l.], v. 27, n. 3, p. 81–87, 2026. Disponível em: http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/3648. Acesso em: 25 aug. 2026.