slim foundation
Free certificate with Carlos Slim foundation courses: Requirements and how to obtain them
Do you want to be an electrician? Carlos Slim launches a free certification course
Carlos Slim Foundation Launches a Platform for Learning English for FREE
Slim Foundation: FREE Courses to Learn English and Excel from Home with Certification
Carlos Slim Offers Free Online Courses: How to Access and Obtain Certificates?
English for Beginners: 5 FREE Courses to Master the Language
TELMEX Launches Four FREE Excel Courses with Certification
