boontanang, wanlop and Cadchumsang, J. (2023) “The Capitals of Border Petty Traders at the Checkpoint for Border Trade on Thailand-Laos Border”, Journal of Multidisciplinary in Humanities and Social Sciences, 6(2), pp. 643–662. available at: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/262678 (accessed: 4 October 2026).