PHOMMALATH, S.; YANGSANSAY, C.; SOULIYASACK, S. Business Unit Opinions on Printing VAT invoices Using the APTax rogram in Luang Prabang Province. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 11, n. 03, p. 66–75, 2025. DOI: 10.69692/SUJMRD110366. Disponível em: http://www.su-journal.com/index.php/su/article/view/1143. Acesso em: 17 jan. 2026.