Bui Van, Hoi, et al. “Development and Validation of an HPLC-DAD Method for the Determination of 5-Fluorouracil in Plasma”. Engineering and Technology For Sustainable Development, vol. 35, no. 4, pp. 017-23, https://jst.vn/index.php/etsd/article/view/1065. Accessed 30 Sept. 2025.