IŞIK, Mustafa. Transformation of Foreign Policy in Bulgaria in the Context of Internal and External Factors in the Postcommunist Era. CenRaPS Journal of Social Sciences, [S. l.], v. 5, n. 1, p. 1–27, 2023. DOI: 10.46291/cenraps.v5i1.93. Disponível em: https://cenraps.org/journal/index.php/cenraps/article/view/93. Acesso em: 22 jan. 2025.