PHOUNNALY, phayvanh; XAYYATI , B.; ANOLAC , V. Knowledge and understanding of Entrepreneurs’ Tax Filing Service via the TaxRIS System in Xay district Municipality, Oudomxay Province. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 12, n. Fast Track, p. 241–250, 2026. DOI: 10.69692/SUJMRD12(Fast track)241. Disponível em: https://su-journal.com/index.php/su/article/view/1638. Acesso em: 25 jul. 2026.