SINGGALEN, Y. A. Social network and sentiment analysis of product reviews (case of smartwatch product content). International Journal on Social Science, Economics and Art , [S. l.], v. 13, n. 4, p. 255–267, 2024. Disponível em: https://ijosea.isha.or.id/index.php/ijosea/article/view/426. Acesso em: 15 mar. 2026.