00550naa#a2200181#i#450# EN\INFRA-M\bibl\20156 20241220023300.5 2500-0497 20180221b2018####ek#y0engy0150####ca RUS RU Psychological bases of motivation of students at history lessons Journal article Moscow INFRA-M Academic Publishing LLC. 2018 7 с. Journal article local Всеобщая история. 94 RUS Harchevnikova L. I. naukaru.ru