00553naa#a2200157#i#450# EN\AUS PUBLISHERS\bibl\5389 20240503103509.5 20211004b2021####ek#y0engy0150####ca RU METHODS OF FORMING METHODS OF MENTAL ACTIVITY OF SECONDARY SCHOOL STUDENTS WHEN TEACHING CHEMISTRY Conference article/thesis Melbourne AUS PUBLISHERS 2021 4 с. Conference article/thesis local Salamov Ali Hasmagometovich Kitieva Luiza Ibragimovna auspublishers.com.au