CERTIFICATE OF ORIGIN AS A BASIS FOR THE COMPETITIVENESS OF ENTERPRISES IN THE REPUBLIC OF KAZAKHSTAN. SOUTH KAZAKHSTAN SCIENCE HERALD, [S. l.], n. 4, p. 70–81, 2024. DOI: 10.54251/2616-6429.2024.04.011nu. Disponível em: https://nu.auezov.edu.kz/index.php/nu/article/view/76.. Acesso em: 14 nov. 2026.