INSOMPHORN , T., B. SIPHANTHONG, S. SIOUDOMPHAN, and C. SENGDARA. “The Factors Affecting Decision to Use Currency Exchange Service With the Service Units of the Commercial Banks in Luang Prabang Capital”. Souphanouvong University Journal Multidisciplinary Research and Development, vol. 9, no. 2, May 2023, pp. 100-7, http://www.su-journal.com/index.php/su/article/view/380.