“INFORMATION TECHNOLOGY LITERACY AND BASIC COMPUTER COMPETENCY OF SECONDARY SCHOOL TEACHERS” (2018) Journal of Liberal Arts Rangsit University, 910(1617), น. 57–63. Available at: https://rsujournals.rsu.ac.th/index.php/jla/article/view/230 (สืบค้น: 21 ตุลาคม 2026).