DU, Le. Quality Improvement Strategy for Professional Master’s Degree Postgraduates based on Key Link Detection. Transactions on Social Science, Education and Humanities Research, London, U.K., v. 2, p. 220–228, 2023. Disponível em: https://wepub.org/index.php/TSSEHR/article/view/186. Acesso em: 24 jul. 2026.