Megat Ibrahim, Nan Zakiah, and Che Su Mustaffa. “An Exploratory Factor Analysis (EFA): Analysis of Message Strategy Instrument Validity”. Journal of Techno-Social 12, no. 1 (August 16, 2020): 46–59. Accessed July 18, 2024. https://publisher.uthm.edu.my/ojs/index.php/JTS/article/view/5886.