GUTSOL, Dmytro. "Ukrainian shift education" in the cultural process in the Ukrainian SSR in the 1920s. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, [S. l.], n. 31, p. 45–52, 2020. DOI: 10.31652/2411-2143-2019-31-45-52. Disponível em: https://vspu.net/nzhist/index.php/nzhist/article/view/634.. Acesso em: 3 may. 2024.