Bozkurt A, Akgun-Ozbek E, Yilmazel S, Erdogdu E, Ucar H, Guler E, et al. Trends in distance education research: A content analysis of journals 2009-2013. IRRODL [Internet]. 2015 Jan. 20 [cited 2024 Nov. 3];16(1). Available from: https://www.irrodl.org/index.php/irrodl/article/view/1953