Vainilovych, I. 2025. ECONOMIC JUSTIFICATION OF THE CALCULATION OF THE COSTS OF DEFENSE OF DOCTOR OF PHILOSOPHY THESES (USING THE EXAMPLE OF OLES HONCHAR DNIPRO NATIONAL UNIVERSITY). Social Economics. 71 (Sep. 2025), 14-25. DOI:https://doi.org/10.26565/2524-2547-2025-71-02.