Muhammad Usman, Rabia Kanwal, Asad Ali and 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), pp. 1879–1903. Available at: https://www.thesesjournal.com.medicalsciencereview.com/index.php/1/article/view/3261 (Accessed: 17 June 2026).