00525naa#a2200169#i#4500001001500000003001700015005001700032011001400049100004100063102000700104200009900111210004600210215001000256608002700266700002300293856003900316EN\\bibl\23353/en/manage/index20240921202338.6##a2542-1840##a20171025b2017####ek#y0engy0150####ca##aRU1#aIMPLEMENTATION OF OPEN ONLINE COURSES IN SUPPLEMENTARY PROFESSIONAL EDUCATIONeJournal article1#aKemerovocKemerovo State Universityd2017##a4 с.##aJournal article2local#1aDochkingSergey A.4#atest.editorum.ruu/en/manage/index