Kanjana Phonsumlissakul และ Thamrongsak Svetalekth. (2023) Personal Income Tax in Thailand: Problems that are hidden. <i>Journal of Humanities and Social Sciences Thonburi University</i>, <i>17</i>(1), 1-16.Kanjana Phonsumlissakul และ Thamrongsak Svetalekth. "Personal Income Tax in Thailand: Problems that are hidden". Journal of Humanities and Social Sciences Thonburi University 17 (2023):1-16.Kanjana Phonsumlissakul และ Thamrongsak Svetalekth. Personal Income Tax in Thailand: Problems that are hidden. Thonburi University:ม.ป.ท. 2023.