Pakpahan, D., V. Siallagan, and S. Siregar. “Classification of E-Commerce Product Descriptions With The Tf-Idf and Svm Methods”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 7, no. 4, Oct. 2023, pp. 2130-7, doi:10.33395/sinkron.v8i4.12779.