อินทฉิม จันทนา. “The Development of Local Government Leaders in Samutprakan Province to Move Forward to AEC Sustainably”. Integrated Social Science Journal, Mahidol University 3, no. 2 (September 20, 2018). Accessed May 7, 2024. https://so02.tci-thaijo.org/index.php/isshmu/article/view/146409.