Nurcahyawati V, Mustaffa Z. Vader Lexicon and Support Vector Machine Algorithm to Detect Customer Sentiment Orientation. J. Inf. Syst. Eng. Bus. Intell. [Internet]. 2023 Apr. 28 [cited 2024 Aug. 4];9(1):108-1. Available from: https://e-journal.unair.ac.id/JISEBI/article/view/43377