Dung, Nguyen Trung, Nguyen Thi Lan Anh, Dong Thi Oanh, and Nguyen Hoang Dung. 2016. “Development of Spectrophotometric Method for Determination of Mesalazine in Pharmaceutical Preparation”. Vietnam Journal of Chemistry 54 (4):509. https://doi.org/10.15625/0866-7144.2016-00356.