Petrоussenkо Valentin. A FAMILY STОRY ОF PETRОUSSENKО IN BULGARIA. KNOWLEDGE - International Journal , [S. l.], v. 51, n. 2, p. 405–409, 2022. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/5084. Acesso em: 14 may. 2026.