Tài liệu Android Apps Secrets to Selling Your Android App Marketing ppt
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Android Apps for Absolute Beginners, 2nd edition doc
BBC knowledge - April 2014
apress pro android apps performance optimization (2012)
apress the business of android apps development, making and marketing apps that succeed (2011)
oreilly app inventor, create your own android apps (2011)
oreilly building android apps with html css and javascript (2010)
oreilly building android apps with html css and javascript 2nd (2012)