- https://fiware-tutorials.readthedocs.io/en/latest/roles-permissions/index.html
- https://dba.stackexchange.com/questions/36935/best-relational-database-structure-for-this-data
- https://www.mind-it.info/2010/01/09/nist-rbac-data-model/
- https://hashnode.com/post/can-you-help-me-making-my-rbac-database-schema-better-cje8q0xz605utiqwukzgbvmg3
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