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Basic Cost Accounting
http://home.kku.ac.th/anuton/cost%20accounting/cost%20split.htm
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Activity Based Costing (ABC)
http://www.ismed.or.th/SME/src/bin/controller.php?view=knowledgeInsite.KnowledgesDetail&p=&nid=&sid=40&id=1063&left=30&right=31&level=3&lv1=3
Finance for Non-finance Executive
http://www.themanagementor.com/hpcl_finance/index.htm
World Currency Exchange rate
http://www.exchange-rates.org/history/THB/USD/G/30








