Purwadi, and Hafizh Dzaky Ahya Gemilang. “Comparative Performance Analysis of BERT and RoBERTa for Email Spam Classification”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 5, no. 2 (February 15, 2026): 2690–2695. Accessed April 17, 2026. https://www.ioinformatic.org/index.php/JAIEA/article/view/1968.