منبع: https://www.wegreened.com/blog/niw/success-stories-nailg-helped-a-professor-head-and-research-،ociate-working-in-the-field-of-construction-management-from-nigeria-obtain-niw-approval-despite-a-very-long-waiting-period/
دستهها
منبع: https://www.wegreened.com/blog/niw/success-stories-nailg-helped-a-professor-head-and-research-،ociate-working-in-the-field-of-construction-management-from-nigeria-obtain-niw-approval-despite-a-very-long-waiting-period/