Suttikun, D., Namkhun, N., Phonnan, N. and Anuchon, P. (2023) “Factors of Purchasing Food Containing Marijuana as an Ingredient at Restaurants in Khon Kaen”, KKU Research Journal (Graduate Studies) Humanities and Social Sciences, 11(3), pp. 39–52. available at: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/262119 (accessed: 30 September 2026).