Android : Does proguard work to obfuscate static string constants? - YouTube
Obfuscation – Page 2 – JEB in Action
Virus Bulletin :: Obfuscation in Android malware, and how to fight back
GitHub - ClaudiuGeorgiu/Obfuscapk: An automatic obfuscation tool for Android apps that works in a black-box fashion, supports advanced obfuscation features and has a modular architecture easily extensible with new techniques