Duti, William Anandes, and Mohammad Reza Mousavi. “Exploring Pre-Launch Consumer Perceptions of the IPhone 18 Pro on TikTok Using BERTopic: A Multilingual Large-Scale Topic Modeling Analysis”. Digital Business Ecosystem Journal, vol. 1, no. 1, June 2026, pp. 67-80, https://journals.telkomuniversity.ac.id/dbej/article/view/11439.