Pei-Shan Wei and  Szu-Ying Lee and  Hsi-Peng Lu and  Jen-Chuen Tzou and  Chien-I Weng,  Why Do People Abandon Mobile Social Games? Using Candy Crush Saga as an Example.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 13 - 18
    [viewed 25 October 2021]. Available from: https://publications.waset.org/pdf/10000098.