khunnapo, chakrit (2021) “The Guideline on Land Traffic Act B.E. 2522 Revision to Be Appropriate for Elderly Persons”, Huachiew Chalermprakiet Law Journal, 12(1), pp. 17–28. available at: https://so01.tci-thaijo.org/index.php/lawhcu/article/view/241894 (accessed: 16 September 2026).