NEW RP-HPLC METHOD FOR THE SIMULTANEOUS ESTIMATION OF PARACETAMOL AND TRAMADOL HYDROCHLORIDE IN BULK AND TABLET DOSAGE FORM. International Research Journal of Pharmacy, [S. l.], v. 9, n. 6, p. 1–5, 2018. Disponível em: https://irjponline.org/index.php/irjp/article/view/1076. Acesso em: 20 aug. 2026.