Effects of Non-Tariff Measures on Agricultural Export Performance in COMESA. The Thinker, [S. l.], v. 103, n. 2, p. 112–124, 2025. DOI: 10.36615/xbshp826. Disponível em: https://journals.uj.ac.za/index.php/The_Thinker/article/view/4427.. Acesso em: 11 oct. 2025.