ISYA', Ana Diyanti Khoirul; SURATNO, Bambang; AZZAM, Abdullah. Analysis of Travel Agent Online Marketing Strategies on Social Media Content Using Sentiment Analysis and Social Network Analysis. Journal of Information Systems and Informatics, [S. l.], v. 5, n. 4, p. 1764–1778, 2023. DOI: 10.51519/journalisi.v5i4.630. Disponível em: https://journal-isi.org/index.php/isi/article/view/630. Acesso em: 7 mar. 2026.