Muhammad Usman, Rabia Kanwal, Asad Ali, & Majid Hussain. (2026). PHARMA-CHAIN: A BLOCKCHAIN-ENABLED, IOT-POWERED SUPPLY-CHAIN TRACEABILITY FRAMEWORK ON HYPERLEDGER FABRIC FOR COMBATING COUNTERFEIT AND SUBSTANDARD MEDICINES. Spectrum of Engineering Sciences, 4(6), 1879–1903. Retrieved from https://www.thesesjournal.com.medicalsciencereview.com/index.php/1/article/view/3261