Ruangsri, Buppha, Kanokrat Jirasajjanukul, and Apichat Lenanan. “Factors affecting safety in digital age educational institutions under the Phetchaburi Primary Educational Service Area 2”. Journal for Developing the Social and Community 13, no. 2 (July 15, 2026): 549–568. accessed September 23, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/302886.