TSVETKOVA, Boyka; PEIKOVA, Lily. HPLC METHOD FOR SIMULTANEOUS DETERMINATION OF KETOPROFEN AND PRESERVATIVES IN GEL FORMULATION. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 6, n. 11, p. 199–202, 2014. Disponível em: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/2960. Acesso em: 6 dec. 2025.