Vukašinović Radojičić, Z. and Vučetić, D. (2023) “THE EUROPEAN PRINCIPLES OF PUBLIC ADMINISTRATION SERVICES DELIVERY FROM THE PERSPECTIVE OF DIGITALIZATION AND SIMPLIFICATION: NORMATIVE FRAMEWORK AND PRACTISE IN THE REPUBLIC OF SERBIA”, EU and comparative law issues and challenges series (ECLIC), 7, pp. 219–242. doi: 10.25234/eclic/27449.