Osman, Hemn, and Karzan Yaseen. “The Chances in countries’ Economies After World War II: Petroleum Economics in Kurdistan Region of Iraq”. International journal of Rural Development, Environment and Health Research 5, no. 1 (January 27, 2021). Accessed December 23, 2024. https://journal-repository.com/index.php/ijreh/article/view/3058.