Punchayatorn, C., S. Chailuksakul, P. Thongma, W. Orantichachat, and N. Lawthong. “The Development of Digital Citizenship Scale for High School Students”. An Online Journal of Education, vol. 20, no. 2, Dec. 2025, pp. 1-17, doi:10.14456/ojed.2025.21 .