1. 1. Shukla, A., Shrivastava, P., Yadav, P. and Kumar, A., 2015, April. Backup manager—An Android application for storing messages and apps information online. In Communication Technologies (GCCT), 2015 Global Conference on (pp. 45-48). IEEE.
   2. López, J.P., Cerezo, A., Menéndez, J.M. and Ballesteros, J.P., 2015, June. Usage of mobile devices as collaborative tools for education and preparation of official exams. In Consumer Electronics (ISCE), 2015 IEEE International Symposium on(pp. 1-2). IEEE.
   3. Žitný, R., Szabó, T., Pšenáková, I., Illés, Z. and Bakonyi, V.H., 2016, November. Using mobile technologies in university education. In Emerging eLearning Technologies and Applications (ICETA), 2016 International Conference on (pp. 387-392). IEEE.
   4. Satrya, G.B., Daely, P.T. and Shin, S.Y., 2016, July. Android forensics analysis: Private chat on social messenger. In Ubiquitous and Future Networks (ICUFN), 2016 Eighth International Conference on (pp. 430-435). IEEE.
   5. Jennings, R.B., Nahum, E.M., Olshefski, D.P., Saha, D., Shae, Z.Y. and Waters, C., 2006. A study of internet instant messaging and chat protocols. IEEE Network, 20(4), pp.16-21.
   6. Chakole, S., Chandrikapure, A. and Jambhulkar, P., 2015. Android based information in campus environment.
   7. Dhale, A., Mistry, M. and Zore, T., 2014. A Survey on ―SMART CONNECT‖ an Android and Web Based Application for College Management System.
   8. López, J.P., Cerezo, A., Menéndez, J.M. and Ballesteros, J.P., 2015, June. Usage of mobile devices as collaborative tools for education and preparation of official exams. In Consumer Electronics (ISCE), 2015 IEEE International Symposium on (pp. 1-2). IEEE.
   9. Jagtap, S.S. and Hanchate, D.B., 2017. Development of Android Based Mobile App for PrestaShop eCommerce.
   10. Prendes Espinosa, M.P., 2009. Platforms de campus virtual con herramientas de software libre: Analysis comparativo de la situación actual en las universidades españolas. Informe del Proyecto EA-2008-0257 de la Secretaría de Estado de Universidades e Investigación. Disponible en.