Chunkeaw, Yuparat, and Yopharat Impitak. “Improving Academic Achievement in Budgeting Through Digital Learning Using Spreadsheet Programs for Students of the Faculty of Business Administration and Liberal Arts, Rajamangala University of Technology Lanna Tak”. Journal of Industrial Business Administration 8, no. 1 (June 1, 2026): 63–78. accessed September 25, 2026. https://so03.tci-thaijo.org/index.php/iba/article/view/292429.