LDR 00482naa#a2200157#i#450# 001 EN\\bibl\23353 005 20240328155330.4 011 ## _a2542-1840 100 ## _a20171025b2017####ek#y0engy0150####ca 102 ## _aRU 200 1# _aIMPLEMENTATION OF OPEN ONLINE COURSES IN SUPPLEMENTARY PROFESSIONAL EDUCATION _eJournal article 210 1# _aKemerovo _cKemerovo State University _d2017 215 ## _a4 с. 608 ## _aJournal article _2local 700 #1 _aDochkin _gSergey A. 856 4# _avestnik-hss.kemsu.ru _u