MUHAMMAD USMAN; RABIA KANWAL; ASAD ALI; MAJID HUSSAIN. PHARMA-CHAIN: A BLOCKCHAIN-ENABLED, IOT-POWERED SUPPLY-CHAIN TRACEABILITY FRAMEWORK ON HYPERLEDGER FABRIC FOR COMBATING COUNTERFEIT AND SUBSTANDARD MEDICINES. Spectrum of Engineering Sciences, [S. l.], v. 4, n. 6, p. 1879–1903, 2026. Disponível em: https://www.thesesjournal.com/index.php/1/article/view/3261. Acesso em: 18 jun. 2026.