Losiievskyi, Ihor, Oleksii Kobieliev, Anatolii Shcherban, SolianykАllа, and Olena Karpenko. “Organizational Structures for Preserving Documentary Monuments in the Leading Libraries of Ukraine”. Amazonia Investiga 11, no. 54 (August 30, 2022): 327-338. Accessed April 18, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/2065.