Khachatryan, Nonna. “Methodological Issues of Distance Learning Organization in Universities”. Bulletin of Yerevan University G: Economics 12, no. 2 (35) (September 15, 2021): 47–56. Accessed November 24, 2024. https://pub.ysu.am/index.php/bulletin-ysu-economics/article/view/vol12_no2_2021_pp047-056.