https://learn.microsoft.com/en-us/power-bi/transform-model/desktop-relationship-view
https://learn.microsoft.com/en-us/power-bi/guidance/import-modeling-data-reduction
https://learn.microsoft.com/en-us/training/modules/dax-power-bi-models/
https://learn.microsoft.com/en-us/power-bi/guidance/star-schema
https://learn.microsoft.com/en-us/power-bi/transform-model/desktop-relationships-understand
https://learn.microsoft.com/en-us/power-bi/transform-model/desktop-bidirectional-filtering
https://learn.microsoft.com/en-us/training/modules/design-model-power-bi/5-data-granularity