Yennimar, Yennimar, and Reyhan Achmad Rizal. “Comparison of Machine Learning Classification Algorithms in Sentiment Analysis Product Review of North Padang Lawas Regency”. Sinkron : jurnal dan penelitian teknik informatika 4, no. 1 (October 30, 2019): 268-273. Accessed July 16, 2024. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/10416.