1.
Ljubojevic M, Vaskovic V, Stankovic S, Vaskovic J. Using supplementary video in multimedia instruction as a teaching tool to increase efficiency of learning and quality of experience. IRRODL [Internet]. 2014Jun.16 [cited 2022Aug.10];15(3). Available from: https://www.irrodl.org/index.php/irrodl/article/view/1825