NFT-IoT Pharma Chain : IoT Drug traceability system based on Blockchain and Non Fungible Tokens (NFTs)[J] JOURNAL OF KING SAUD UNIVERSITY-COMPUTER AND INFORMATION SCIENCES 2023(35) Turki, Mariem Cheikhrouhou, Saoussen Dammak, Bouthaina Baklouti, Mouna Mars, Rawya Dhahbi, Afef