Kamalas Yaowanit. (2023) The Influence of Democracy on National Happiness: Examination of Multinational Survey Data. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(2), 867-880.Kamalas Yaowanit. "The Influence of Democracy on National Happiness: Examination of Multinational Survey Data". Interdisciplinary Academic and Research Journal 3 (2023):867-880.Kamalas Yaowanit. The Influence of Democracy on National Happiness: Examination of Multinational Survey Data. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2023.