Luangprapat, W., Pungprawat, K. and Chaiyachit, C. (2024) “Enhancing Citizen Engagement in Public Service Delivery”, King Prajadhipok’s Institute Journal, 21(3), pp. 72–101. available at: https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/263506 (accessed: 9 December 2025).