In flutter bloc , riverpod how to handle multiple statemanagements in the single file ? Like if a single file have to use 2 or 3 riverpod providers how to handle that scenario ?

How to manage multiple bloc, riverpod statemanagements in the projects ? like if a project have 20 + riverpod statemanagements then how to handle them all in a single project ? do we handle them each individually or else any common gateway to access them which is good or better ?