Osmanovna KG, Andreevna IE, Igorevich IN, Alekseevna SV. Issues of Natural Gas Infrastructure Development in South-Eastern Europe. IJEEP [Internet]. 2019 Oct. 4 [cited 2024 Nov. 15];9(6):415-20. Available from: https://econjournals.com./index.php/ijeep/article/view/8548