Wahyudi A, Arief Tirtana, Lady Diana Langoy. Analysis of Gojek’s Brand Perception Utilizing Twitter Hashtag: Sentiment Analysis Using Ekman’s Classification. oaijss [Internet]. 2023Mar.31 [cited 2024Nov.21];6(2):917-25. Available from: https://journalsocialsciences.com/index.php/oaijss/article/view/153