S. Kanagasankari, P. Subbulakshmi, R. Yuvarani, Jayalakshmi V., D. Paulin Diana Dani, & R. Ganesan. (2026). PHARMCHAIN: A BLOCKCHAIN-ENABLED FRAMEWORK FOR PHARMACEUTICAL SUPPLY CHAIN TRANSPARENCY AND COUNTERFEIT MEDICINE PREVENTION. International Journal of Computer Information Systems and Industrial Management Applications, 18(15s), 1034–1057. https://doi.org/10.70917/ijcisim-2026-4501