Lopes, Pedro Paulo. “A "Perestroika" De Gorbachev: Um Instrumento Da Diplomacia midiática”. Journal of Scientific Initiation on International Relations 9, no. 18 (August 9, 2022): 276–279. Accessed May 28, 2024. https://periodicos.ufpb.br/index.php/ricri/article/view/61499.