https://www.iesa.ac.th/en/library/%E0%B8%9A%E0%B8%97%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B8%AA%E0%B8%A3%E0%B8%B8%E0%B8%9B%E0%B8%87%E0%B8%B2%E0%B8%99%E0%B8%A7%E0%B8%B4%E0%B8%88%E0%B8%B1%E0%B8%A2-research-on-the-optimization-of-illuminance-and-color-temperature-in-college-table-tennis-courts-based-on-non-visual-effects-and-sports-performance 2026-09-28 https://www.iesa.ac.th/en/library/%E0%B9%80%E0%B8%A0%E0%B8%AA%E0%B8%B1%E0%B8%8A%E0%B8%84%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%93-%E0%B8%97%E0%B8%B2%E0%B8%87%E0%B9%80%E0%B8%A0%E0%B8%AA%E0%B8%B1%E0%B8%8A%E0%B8%81%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%9B%E0%B8%8F%E0%B8%B4%E0%B8%9A%E0%B8%B1%E0%B8%95%E0%B8%B4 2026-09-28 https://www.iesa.ac.th/en/library/business-english-vocabulary 2026-09-28