Dung, Nguyen Trung, Nguyen Thi Lan Anh, Dong Thi Oanh, and Nguyen Hoang Dung. “Development of Spectrophotometric Method for Determination of Mesalazine in Pharmaceutical Preparation”. Vietnam Journal of Chemistry 54, no. 4 (August 25, 2016): 509. Accessed May 4, 2024. https://vjs.ac.vn/index.php/vjchem/article/view/0866-7144.2016-00356.