Ardiyanto , Faizal, and Hermala Kusumadewi. “Extension of Consumer Brand Engagement Framework: Indonesian Smartphone Brands Consumers”. KnE Social Sciences 7, no. 14 (September 28, 2022): 972–982. Accessed June 30, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/12047.