《Development of E-Learning Courseware on Business Speaking (THA 227) Thai Department Faculty of Liberal Arts Rangsit University》, JLA, 卷 13, 期 2, 页 191–200, 6月 2018, 见于: 10月 21, 2026. 载于: https://rsujournals.rsu.ac.th/index.php/jla/article/view/417