Setiawan, R., A. Rahadi, and Y. Singgalen. “Sentiment and Topic Analysis of Aftermovie Piala Presiden ESports 2019 (Onic Esport)”. Journal of Information System Research (JOSH), Vol. 5, no. 3, Apr. 2024, pp. 841-52, doi:10.47065/josh.v5i3.5036.