MOHAMED Y. DHAMRA; ESRAA A.AHMAD. 4-aminosalicylic acid as a coupling reagent for spectrophotometric determination of mesalazine in an aqueous medium. Tikrit Journal of Pure Science, [S. l.], v. 29, n. 3, p. 18–27, 2024. DOI: 10.25130/tjps.v29i3.1542. Disponível em: http://tjps.tu.edu.iq/index.php/tjps/article/view/1542. Acesso em: 30 jun. 2024.