Rasul Jameel Ali 2023. Spectrophotometric Determination of Mesalazine Based on Schiff Base ‎Formation with 2,4-dimethoxybenzaldehyde and 3,4-dihydroxybenzaldehyde. Zanco Journal of Pure and Applied Sciences. 35, 5 (Oct. 2023), 119–127. DOI:https://doi.org/10.21271/ZJPAS.35.5.11.