MEGAT IBRAHIM, Nan Zakiah; MUSTAFFA, Che Su. An Exploratory Factor Analysis (EFA): Analysis of Message Strategy Instrument Validity. Journal of Techno-Social, [S. l.], v. 12, n. 1, p. 46–59, 2020. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/JTS/article/view/5886. Acesso em: 9 apr. 2026.