PROMTAN, S.; JUTISONGKHLA, N.; CHANAKUL, T. Development of an Information System for Online Document Approval at Hatyai University. Business Administration and Economics Review, [S. l.], v. 21, n. 2, p. 41–61, 2025. Disponível em: https://so15.tci-thaijo.org/index.php/bae/article/view/1657. Acesso em: 9 oct. 2026.