Akhmetshin A.A., Ibatullin U.G. Improvement of quality of educational services in the APE system within the integrated system of management: problems and solutions // Creative Economy. — 2018. — Vol. 12. — № 7. — p. 1017-1026. — doi: 10.18334/ce.12.7.39259
Akhmetshin A.A., Ibatullin U.G. Integrated indicator for a quantitative efficiency assessment of productive activity in the organization of additional professional education // Leadership and Management. — 2016. — Vol. 3. — № 4. — p. 277-289. — doi: 10.18334/lim.3.4.37193