KHONGTUNG, S.; AYASANOND, C. Increasing the Efficiency of Procurement Management. Suan Dusit Graduate School Academic Journal, Bankok, Thailand, v. 17, n. 2, p. 187–202, 2021. Disponível em: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/417. Acesso em: 7 apr. 2025.