Ð•Ð²ÑÑŽÐºÐ¾Ð², Ð. 2016 Nov 25. Ð˜ÐÐ¤ÐžÐ“Ð ÐÐ¤Ð˜Ð§Ð•Ð¡ÐšÐžÐ• ÐŸÐ Ð•Ð”Ð¡Ð¢ÐÐ’Ð›Ð•ÐÐ˜Ð• ÐœÐÐžÐ“ÐžÐœÐ•Ð ÐÐ«Ð¥ Ð”ÐÐÐÐ«Ð¥. Modern Information Technologies and IT-Education. [Online] 12:2