منبع: https://www.wegreened.com/blog/niw/success-stories-nailg-helped-a-ph-d-candidate-from-،ladesh-to-obtain-niw-approval-in-the-field-of-water-resources-engineering-in-6-days-only/
دستهها
منبع: https://www.wegreened.com/blog/niw/success-stories-nailg-helped-a-ph-d-candidate-from-،ladesh-to-obtain-niw-approval-in-the-field-of-water-resources-engineering-in-6-days-only/