00599naa#a2200157#i#450# RU\AUS PUBLISHERS\bibl\5389 20250121065006.2 20211004b2021####ek#y0rusy0150####ca RU METHODS OF FORMING METHODS OF MENTAL ACTIVITY OF SECONDARY SCHOOL STUDENTS WHEN TEACHING CHEMISTRY Статья/тезисы конференции Мельбурн AUS PUBLISHERS 2021 4 с. Статья/тезисы конференции local Salamov Ali Hasmagometovich Kitieva Luiza Ibragimovna w-science.com