Sztangret, I. “SOCIAL MEDIA AS A JUST-IN-TIME-MARKETING-KNOWLEDGE-DIFFUSION TOOL ON THE EXAMPLE OF IT SECTOR”. Acta Scientiarum Polonorum. Oeconomia, Vol. 15, no. 4, Dec. 2016, pp. 157-69, https://js.wne.sggw.pl/index.php/aspe/article/view/4264.