@base . a ; ; "20210207015500.0"^^ ; ; . a , ; "African journal of chemical education" . a ; "2227-5835" ; . a , , ; , , ; "African journal of chemical education." ; ; ; "2227-5835" ; ; "2227-5835" ; ; "2227-5835" ; "African journal of chemical education." , "African journal of chemical education" ; "http://www.faschem.org/index.php?option=com_content&task=view&id=25&Itemid=47" , "https://www.ajol.info/index.php/ajce" , "http://www.faschem.org/files/Journal.html" . a . . a ; "2227-5835" ; .