BALAYEV, İslam. WORLD PETROLEUM PRODUCTION AND PRICES COMPARATIVE ANALYSIS FOR 2009 - 2019 AZERBAIJAN AND OPEC COUNTRIES. INTERNATIONAL JOURNAL OF SOCIAL HUMANITIES SCIENCES RESEARCH, [S. l.], v. 7, n. 63, p. 3888–3893, 2020. DOI: 10.26450/jshsr.2221. Disponível em: https://jshsr.org/index.php/pub/article/view/1012. Acesso em: 17 jul. 2024.