Klymenko, Ihor, Dmytro Shvets, Oleh Tsyhanov, and Liudmyla Mohilevska. “Services Provided by Public Authorities: Features of Legal Regulation in Ukraine and the European Union”. Amazonia Investiga 9, no. 31 (August 7, 2020): 44-51. Accessed May 2, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/1452.