00524naa#a2200169#i#450# EN\INFRA-M\bibl\15325 20241126111910.2 1998-1740 20170222b2017####ek#y0engy0150####ca RUS RU Basic Approaches to Creation of the Program of Quality Assessment of Additional Education for Children Journal article Moscow INFRA-M Academic Publishing LLC. 2017 3 с. Journal article local Ruchko L. S. naukaru.ru