Support Vector Machine (SVM) Optimization Using Grid Search and Unigram to Improve E-Commerce Review Accuracy. J. Soft Comput. Explor. [Internet]. 06. listopad 2020. [citirano 25. kolovoz 2026.];1(1):8-15. Dostupno na: https://shmpublisher.com/index.php/joscex/article/view/3