Terms of use:

  1. The creator and director of this web site is Didier Jegaden; this web site (sourcesformation.com) was made in 2022 for a few reasons but the first one is to help people and customers.
  2. We believe the privacy and security of personal information is everyone's responsibility. We use industry-standard technology to protect our website.
  3. www.Grainetcristal.fr - Understanding Version