Pakpahan, Dagobert, Veronika Siallagan, and Saut Siregar. “Classification of E-Commerce Product Descriptions With The Tf-Idf and Svm Methods”. Sinkron : jurnal dan penelitian teknik informatika 7, no. 4 (October 1, 2023): 2130-2137. Accessed July 27, 2024. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/12779.