Witoonchart, K., Pittayavinai, P., Watpathomsub, S., Thiensukont, N., Sukosi, P., Rangsrikajee, D., Rangseekajee, P., Junyangdikul, T. and Meechai, T. (2025) “Analysis of nicotine residue in cigarettes after smoking using UV-visible spectrophotometry”, Journal of Medical Globalization, 3(3), pp. 52–57. available at: https://he01.tci-thaijo.org/index.php/JMedGlob/article/view/278957 (accessed: 30 September 2026).