Smartphones 9 Mobile computing 4 Programming 4 Security measures 3 Behavior, Addictive 2 Computer software 2 Development 2 Smartphone 2 Academic libraries 1 Android (Electronic resource) 1 Application software 1 Biometric identification 1 Cell phones 1 Cloud computing 1 Cross-platform software development 1 Depression 1 Depressive Disorder 1 Digital techniques 1 Effect of technological innovations on 1 Energy consumption 1 Internet advertising 1 Library applications 1 Machine learning 1 Magnetic Resonance Imaging 1 Malware (Computer software) 1 Mass media 1 Mathematics 1 Mobile commerce 1 Mobile communication systems 1 Operating systems (Computers) 1