Klyun AM, Kogut GM, Karpash MO, Karpash О. PROBLEMS ISSUES OF REGULATORY PROVISION OF PRODUCTION ACTIVITY OF NATURAL GAS MARKETS. mpky [Internet]. 2019 Dec. 24 [cited 2024 Apr. 16];(2(43):48-5. Available from: https://mpky.nung.edu.ua/index.php/mpky/article/view/491