Islam, Md Zahidul, Steven D’Alessandro, Michael Furner, Lester Johnson, David Gray, and Leanne Carter. “Brand Switching Pattern Discovery by Data Mining Techniques for the Telecommunication Industry in Australia”. Australasian Journal of Information Systems 200 (November 29, 2016). Accessed November 30, 2021. https://journal.acs.org.au/index.php/ajis/article/view/1420.