BUDIMAN, N. A. S. .; RAMADHAN, I. Defining European Union’s Energy Security from the Perspective of 4A (Availability, Accessibility, Acceptability, Affordability) as an Impact from Russia-Ukraine’s Conflict. Journal of International Studies on Energy Affairs, [S. l.], v. 5, n. 1, p. 57–79, 2024. DOI: 10.51413/jisea.Vol5.Iss1.2024.57-79. Disponível em: https://jisea.universitaspertamina.ac.id/index.php/jisea/article/view/472. Acesso em: 4 apr. 2025.