นนทะเสน ป. Guidelines for Conducting Research Projects under the Government Procurement and Supplies Management Act, B.E. 2560. RBRU Journal of Humanities and Social Sciences (online), [S. l.], v. 2, n. 1, p. 15–22, 2021. Disponível em: https://so05.tci-thaijo.org/index.php/husorbrujournal/article/view/248537. Acesso em: 30 apr. 2024.