Ainunna’imah, Herman Yuliansyah, and Imam Riadi. “Subject Area Classification of Journal Articles Based on Metadata Using Bag of Words and Naïve Bayes”. Engineering Science Letter 5, no. 02 (June 13, 2026): 80–88. Accessed October 7, 2026. https://journal.iistr.org/index.php/ESL/article/view/2041.