Rostaminezhad, M.A., Ayati, M. and Zamaniyan, M. 2018. Can Informal Learning and Academic Engagement Mediate the Negative Impact of Social Networking on Academic Performance?. Malaysian Online Journal of Educational Technology. 6, 4 (Oct. 2018), 18–28. DOI:https://doi.org/10.17220/mojet.2018.04.002.