Riyantoko, Prismahardi Aji, and Amri Muhaimin. “A Simple Data Sentiment Analysis Using Bjorka Phenomenon on Twitter ”. Nusantara Science and Technology Proceedings 2023, no. 33 (May 18, 2023): 330–336. Accessed July 3, 2025. https://nstproceeding.com/index.php/nuscientech/article/view/959.