PUZZIFERRO, Maria; SHELTON, Kaye. A MODEL FOR DEVELOPING HIGH-QUALITY ONLINE COURSES: INTEGRATING A SYSTEMS APPROACH WITH LEARNING THEORY. Online Learning, Boston, MA, v. 12, n. 3-4, 2019. DOI: 10.24059/olj.v12i3-4.1688. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1688. Acesso em: 25 mar. 2026.