Thai, H.C. et al. 2026. DEVELOPMENT AND VALIDATION OF A SIMULTANEOUS QUANTIFICATION METHOD FOR ASPIRIN AND RELATED IMPURITY C IN TABLETS USING HPLC–DAD. Cantho Journal of Medicine and Pharmacy. 98 (May 2026), 277–283. DOI:https://doi.org/10.58490/ctjump.2026i98.4381.