00630naa#a2200169#i#450# EN\INFRA-M\bibl\37367 20240810031708.6 1998-0744 20200519b2020####ek#y0engy0150####ca RU Efficiency and Effectiveness of Prevention of Violations of Mandatory Requirements in the Field of Education Journal article Moscow INFRA-M Academic Publishing LLC. 2020 6 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Feklin S. I. naukaru.ru