LEADER 01178nas 2200337- 450 001 996321355303316 005 20210920213022.0 035 $a(OCoLC)993472876 035 $a(CKB)3710000001362663 035 $a(CONSER)--2018255244 035 $a(EXLCZ)993710000001362663 100 $a20170613a20129999 o-- - 101 0 $aeng 135 $aur|n||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aUNESA journal of chemical education 210 1$aSurabaya, East Java, Indonesia :$cChemistry Department, Chemical Education Study Program, Faculty of Mathematics and Natural Sciences, Surabaya State University,$d[2012]- 215 $a1 online resource 300 $aRefereed/Peer-reviewed 311 $a2252-9454 606 $aChemistry$xStudy and teaching$xResearch$vPeriodicals 608 $aPeriodicals.$2fast 610 $aChemistry - General 615 0$aChemistry$xStudy and teaching$xResearch 712 02$aUniversitas Negeri Surabaya.$bProgram Studi Pendidikan Kimia, 906 $aJOURNAL 912 $a996321355303316 996 $aUNESA journal of chemical education$92575346 997 $aUNISA