Sansa, Niranat. “The Effects of Using Distance Training Package to Develop Guidance Teachers Ability to Design Guidance Activities for Promoting Awareness of Cyber-Bullying Among Secondary School Students”. Journal of MCU Humanities Review 8, no. 2 (December 28, 2022): 1–16. Accessed May 21, 2024. https://so03.tci-thaijo.org/index.php/human/article/view/264317.