Purahong, S., and M. Pumklom. “Promoting Digital Literacy Among Teachers in Schools Under the Secondary Educational Service Area Office, Kanchanaburi”. Journal of Graduate MCU KhonKaen Campus, vol. 11, no. 1, Mar. 2024, pp. 253-65, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/264085.