Brekhunets, Anatolii, Vasyl Vasenko, and Oleksii Honcharenko. “Organization of Work of Vocational Education Institutions in the German Occupation Zones of Ukraine in 1941-1944: Historical and Pedagogical Aspects”. Professional Education: Methodology, Theory and Technologies, no. 13 (June 25, 2021): 36-63. Accessed May 27, 2022. https://education-journal.org/index.php/journal/article/view/250.