Burbayeva, Perizat, and Birlik Mendybayev. “Ontology of Public Services: A Tool for Multiple Growth in the Productivity of State Functions”. Public Administration and Civil Service, no. 4 (75) (December 30, 2020): 53–67. Accessed February 17, 2026. https://journal.apa.kz/index.php/path/article/view/47.