PARMAR, Riddhi; TANDEL, Falguni; PATEL, Nikita. RATIO SPECTRA DERIVATIVE UV SPECTROPHOTOMETRIC METHOD FOR SIMULTANEOUS ESTIMATION OF KETOROLAC TROMETHAMINE AND PHENYLEPHRINE HYDROCHLORIDE IN IMMEDIATE RELEASE TABLET. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 7, n. 11, p. 13–16, 2015. Disponível em: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/8265. Acesso em: 6 dec. 2025.