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I have been a Mobile Game App Designer, Author, Teacher, App Marketing Researcher and Expert in this field, since 2008. I designed App~Promote~Ology Online Course that took over 1 year to create and have kept up to date. I've Researched, Studied and Analyzed the App Marketing, Promoting & Monetization Business, since it's inception in 2008.

The Complete Android N Developer Course
By Rob Percival Rob Percival
The Complete Android N Developer Course
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To Learn List
Computer & IT (Mobile Apps)
Udemy Udemy