Yepyk, Larysa, and Nataliia Petrenko. “ORGANIZATION AND MATERIAL SUPPORT OF THE EDUCATIONAL PROCESS AT PRIMARY EDUCATION INSTITUTIONS FOR ADULTS IN SUMY REGION IN THE 20-30s OF THE XXth CENTURY”. Scientific Journal of Polonia University 38, no. 1-2 (October 5, 2020): 301-311. Accessed November 22, 2024. http://pnap.ap.edu.pl/index.php/pnap/article/view/500.