https://medium.com/@cyrilletuzi/architecture-in-angular-projects-242606567e40https://medium.com/@michelestieven/organizing-angular-applications-f0510761d65ahttps://medium.com/@michelestieven/lazy-loading-angular-modules-27856e940bb0
https://www.youtube.com/watch?v=56mETnrByBM
