แหล่งที่มา WikiPedia: ฆนัท_โรจนัย //scholar.google.com/scholar?q=%22%E0%B8%86%E0%B8%... //www.google.com/search?&q=%22%E0%B8%86%E0%B8%99%E... //www.google.com/search?as_eq=wikipedia&q=%22%E0%B... //www.google.com/search?q=%22%E0%B8%86%E0%B8%99%E0... //www.google.com/search?tbs=bks:1&q=%22%E0%B8%86%E... https://www.instagram.com/baan_rojanai/ https://teen.mthai.com/education/120086.html https://teen.mthai.com/the_boy/71234.htmll https://www.nangdee.com/name/f/13568/%E0%B8%9A%E0%... https://www.jstor.org/action/doBasicSearch?Query=%...
