Chamnikul, S. and Kanmuansilpa, P. (2021) “The Perception of value and role of Sub-District Headman and Village Headman in Chumpae District, Khon Kaen Province”, Dhammathas Academic Journal, 21(3), pp. 89–100. available at: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/249989 (accessed: 28 August 2026).