Muhammad Rio Pratama, Faza Abdillah Gunawan Soerawinata, Rafdi Reyhan Zhafari, Rendy, and Helena Nurramdhani Irmanda. “Sentiment Analysis of Beauty Product E-Commerce Using Support Vector Machine Method”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), Vol. 6, no. 2, Apr. 2022, pp. 269 -74, doi:10.29207/resti.v6i2.3876.