SINGTHALANON, V., T. CHANTHAVONE, and P. PHOUNNALY. “Factors Affecting Tax Payment through Commercial Bank System of Enterpreneurs in Xay District, Oudomxay Province”. Souphanouvong University Journal Multidisciplinary Research and Development, vol. 9, no. 2, May 2023, pp. 169-7, http://www.su-journal.com/index.php/su/article/view/388.