Phommalath, S., YANGSANSAY, C. and SOULIYASACK, S. (2025) “Business Unit Opinions on Printing VAT invoices Using the APTax rogram in Luang Prabang Province”, Souphanouvong University Journal Multidisciplinary Research and Development , 11(03), pp. 66–75. doi: 10.69692/SUJMRD110366.