Phomkeona, K., H. Inoue, V. Chounlamany, P. Moxom, and V. Phouthavong. “Home-Made Separation Unit for Colorimetric Detection of Ethanol in Alcoholic Beverages”. Souphanouvong University Journal Multidisciplinary Research and Development, vol. 8, no. 1, June 2022, pp. 87-95, http://www.su-journal.com/index.php/su/article/view/173.