PHAM, N. T. T. Outcome Assessment of General Education 21st Century Competency Skills: Close the Loop Efforts in the United States. Vietnam Journal of Education, [S. l.], v. 5, n. 1, p. 52–63, 2021. DOI: 10.52296/vje.2021.45. Disponível em: https://vje.vn/index.php/journal/article/view/45. Acesso em: 8 may. 2024.