What methods and job search techniques should students use in France?

For students looking for part-time jobs in France, simply relying on job websites isn't enough: whether it's the official France Travail site or private sites like Indeed, Monster, or Studyrama, there are countless ways to get noticed by potential employers: word of mouth, social media, unsolicited applications, etc. The goal is to find a job that can help finance your studies without adversely affecting their progress.