Chan, F. D., A. Handojo, H. T. Listyani, I. Aldinata, and F. Felicia. “Call for Paper Information Broadcast Based on Android Application”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 2-3, May 2018, pp. 153-8, https://jtec.utem.edu.my/jtec/article/view/4209.