SRIBNYAK, Ihor. “DOCTOR IVAN ZAITSEV’S ARCHIVAL INVESTIGATIVE CASE MATERIALS AS A SOURCE FOR STUDYING SOVIET LIFE OF THE MID-1930S IN THE UKRAINIAN SOCIALIST SOVIET REPUBLIC”. HUMANITARIAN STUDIES: HISTORY AND PEDAGOGY, no. 1 (October 13, 2023): 48–59. Accessed November 19, 2024. http://gsip.wunu.edu.ua/index.php/gsipen/article/view/140.