The Analysis of WTO mandatory and facultative Agreements: Application of Sanitary and Phytosanitary Measures (SPS) and Government Procurement. International relations and international law Journal, [S. l.], v. 84, n. 4, p. 76–87, 2019. Disponível em: https://bulletin-ir-law.kaznu.kz/index.php/1-mo/article/view/962. Acesso em: 5 jul. 2026.