Melenets’, Lyudmyla. “Authentic Sources of Research Development of Rural Pre-School Institutions in Ukraine During the Period from 1945 to 1991”. Pedagogical Discourse0, no. 15 (October 10, 2013): 463-469. Accessed March 5, 2024. http://ojs.kgpa.km.ua/index.php/peddiscourse/article/view/752.