Bytyak, Yuriy P., Svitlana Serohina, Irina Bodrova, Anton Chyrkin, and Sergey S. Shestopal. “Reform of Decentralization and Regional Policy in the Visegrad”. Opción 35, no. 90-2 (December 29, 2019): 631-648. Accessed October 31, 2025. https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/30601.