Title	Low-cost, Real-Time, Autonomous Water Quality Testing and Notification System
Author	Muhammad R. Ranjbar and Aisha H. Abdalla
Citation	Vol. 17  No. 5  pp. 277-282
Keywords	Water quality monitoring, Microcontroller, Sensors, GSM module, Alarm system.

Title	Novel Model for Tracking the Location of Trainee Students in Universities: A Case of Jordanian University Students
Author	zaid T. Alhalhouli, Farhan M Al Obisat, Hazim Saleh Al-Rawashdeh
Citation	Vol. 16  No. 12  pp. 49-52
Keywords	Mobile computing, Tracking System, Global Positioning System (GPS), Position Detection, Global System for Mobile Communications (GSM), Google Maps

Title	A Smart Visitors’ Notification System with Automatic Secure Door Lock using Mobile Communication Technology
Author	Marwa Khalid, Sadia Majeed
Citation	Vol. 16  No. 4  pp. 97-101
Keywords	SMS, E-mail, GSM modem, authenticate, face recognition, authorized.

Title	Security Challenges in 3G Systems
Author	Mohammad Islam, Vineet Kumar Verma
Citation	Vol. 12  No. 10  pp. 130-138
Keywords	3G, GSM, Fuzzy Logic, Cellualr System, SMS, Mobile Network.