Ruangkanjanases, Athapol, and Muanfun Wutthisith. 2018. “Predicting Intention to Purchase Digital Stickers in an Application for Instant Communications on Mobile Devices: A Comparative Study”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 10 (1-10):75-80. https://jtec.utem.edu.my/jtec/article/view/3794.