Özkan, Adem, İsak Çevik, Esin Saylan, and Ünal Çakıroğlu. 2025. “The Past and Present of Instructional Design in Online Learning: Trends and Emerging Directions”. The International Review of Research in Open and Distributed Learning 26 (3):126-48. https://doi.org/10.19173/irrodl.v26i3.8507.