Kalayanee Jitgarun Thitinai Susantitanon Somchai Arunrungrusmi Charathip Chunkul Anuvat Tongsakul The application of virtual classroom through kmutt learning management system: a case study of ETE 311 course. 87-92 2005 conf/iadis/2005ac IADIS AC db/conf/iadis/ac2005-2.html#JitgarunSACT05