Nampadsa, Pikul, Arun Suikraduang, and Piyatida Panya. “Development of a Digital Literacy Scale for High School Students”. Journal of Research and Development Institute Rajabhat Maha Sarakham University 9, no. 2 (August 28, 2022): 559–578. Accessed May 19, 2024. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/256330.