TOMIĆ, Milan; STEVANDIĆ, Srđan. EXPORT DIVERSIFICATION IN OPEC COUNTRIES: A PANEL DATA APPROACH. KNOWLEDGE - International Journal , [S. l.], v. 65, n. 1, p. 57–63, 2024. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/6974. Acesso em: 1 may. 2026.