Puyangdee, Maneenut, Sumalee Sriputtarin, and Jaruwan Kheawnamchum. “Current Situations, Desirable Situations and Guidelines for Developing Digital Technology the School of Nakhon Phanom Primary Educational Service Area Office 1”. Rajapark Journal 15, no. 40 (May 15, 2021): 249–263. Accessed May 6, 2024. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/250031.