00471naa#a2200157#i#450# EN\\bibl\23373 20241204072352.3 2542-1840 20170625b2017####ek#y0engy0150####ca RU METHODS OF INTERDISCIPLINARY INTEGRATION OF SCHOOL SCIENCE EDUCATION Journal article Kemerovo Kemerovo State University 2017 3 с. Journal article local Petunin O. V. jstrategizing.kemsu.ru