00763naa#a2200181#i#450# EN\\bibl\116207 20260312072225.4 2500-1795 20220625b2022####ek#y0engy0150####ca RUS RU From the experience of holding the regional olympiad of schoolchildren in native languages and literature of the indigenous peoples of the north in the Khanty-Mansi Autonomous Okrug - Yugra Journal article Nizhnevartovsk Nizhnevartovsk State University 2022 12 с. Journal article local Организация учебного процесса в общеобразовательной школе. 373.1 RUS Ivanova Tatiana A nvsu.editorum.ru