Dellu wrote:

With the amazing progressed made in Scrivener 3, I was thinking to use
it for writing my academic stuff. The problem is, it is very hard to
replicate the Autocomplete citation features in the Latex editors like
Texstudio inside Scrivener.

You could use Scrivener for the early drafts, writing in MultiMarkdown mode, and export to LaTeX when you need to start working on citations.