KOMARNITSKYI, Oleksandr; KOMARNITSKA, Liudmyla. The Activities of Student Clubs of Pedagogical Educational Institutions of the Ukrainian SSR in the 20-30s of the XX century. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, [S. l.], n. 30, p. 26–34, 2019. DOI: 10.31652/2411-2143-2019-30-26-34. Disponível em: https://vspu.net/nzhist/index.php/nzhist/article/view/614.. Acesso em: 6 may. 2024.