LDR 00546naa#a2200157#i#450# 001 EN\AUS PUBLISHERS\bibl\5389 005 20241104030008.1 100 ## _a20211004b2021####ek#y0engy0150####ca 102 ## _aRU 200 1# _aMETHODS OF FORMING METHODS OF MENTAL ACTIVITY OF SECONDARY SCHOOL STUDENTS WHEN TEACHING CHEMISTRY _eConference article/thesis 210 1# _aMelbourne _cAUS PUBLISHERS _d2021 215 ## _a4 с. 608 ## _aConference article/thesis _2local 700 #1 _aSalamov _gAli Hasmagometovich 700 #1 _aKitieva _gLuiza Ibragimovna 856 4# _aw-science.com _u