CÁC LINK TRONG BÀI: Link 1:http://www.albertacanada.com/opportunity/programs-and-forms/ainp-aos-ineligible-occupations.aspx Link 2: https://www.canada.ca/en/employment-social-development/services/foreign-workers/refusal.html#h2.2-h3.2 Link 3: http://www.albertacanada.com/files/albertacanada/AINP-AOS-AE-approved-ps-credentials.pdf Link 4: http://advancededucation.alberta.ca/post-secondary/credentials/definitions/ Link 5: http://advancededucation.alberta.ca/post-secondary/institutions/public.aspx