1. https://www.hyperledger.org/wpcontent/uploads/2021/11/HL_Paper_HyperledgerOverview_102721.pdf
2. https://www.researchgate.net/publication/354859741_Integrating_Blockchain_Technology_into_Healthcare_Through_an_Intelligent_Computing_Techniquefotoğraf
3. https://ieeexplore.ieee.org/document/8701371
4. https://www.healthit.gov/sites/default/files/5-56-onc_blockchainchallenge_mitwhitepaper.pdf
5. https://www.engpaper.com/blockchain-ieee-paper.html