Choosakoonkriang, S., Supaluknari, S., Junmon , P. and Khaewpum, O. (2024) “Development of a Paper-Based Test Kit for the Detection of Gunshot Residues”, Journal of Modern Learning Development, 9(8), pp. 212–229. available at: https://so06.tci-thaijo.org/index.php/jomld/article/view/270672 (accessed: 2 October 2026).