LESHCHENKO , I. . ESTIMATES OF METHANE EMISSIONS IN THE OIL-AND-GAS INDUSTRY OF UKRAINE: PROBLEMS AND WORLD EXPERIENCE IN THEIR SOLUTION. Science and Innovation, [S. l.], v. 17, n. 3, p. 37–48, 2021. DOI: 10.15407/scine17.03.037. Disponível em: https://nasu-periodicals.org.ua/index.php/science/article/view/512. Acesso em: 3 feb. 2026.