B. K. Dinh, 《The Impact of Social Media Influencers on The Decision to Enroll in English Language Centers in Ho Chi Minh City》, J. Knowl. Learn. Sci. Technol., 卷 4, 期 2, 页 134–142, 7月 2025, doi: 10.60087/jklst.v4.n2.012.