Changthum, P. ., & Porncharoen, R. . (2022). The Perception of Visual Acuity to relieve Fatigue Symptoms From Technological Devices in the Digital Age. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 17(1), 16–28. https://doi.org/10.14456/psruhss.2023.2