ROMERO-HALL, Enilda; ALLEN, Emilie; MORRIS, Aviann; DUAN, Yuexin; KING, Ashley. HyFlex Graduate Education: A Systematic Review. Online Learning, Boston, MA, v. 30, n. 2, p. 271–301, 2026. DOI: 10.24059/olj.v30i2.5001. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/5001. Acesso em: 2 jun. 2026.