Yakobchuk, N., & Tarnavska, S. (2022). Ukrainian children’s periodicals of the 20s - early 40s of the xx century in the found of the V. O. Sukhomlynsky state scientific and pedagogical library of Ukraine: scientific and informational aspect. Research and Educational Studies, 6(6), 181-192. https://doi.org/10.32405/2663-5739-2022-6-181-192