Menzi Çetin, Nihal. “Effect of Online and Face-to-Face Engagement and Formative Assessment Score in Flipped Programming Course Outcomes and Satisfaction”. Online Learning 30, no. 2 (June 1, 2026): 491–518. Accessed June 2, 2026. https://olj.onlinelearningconsortium.org/index.php/olj/article/view/4910.