Hambardzumyan, Anahit. “Attempt of Clarifying Some Concepts on Labor Economics”. Bulletin of Yerevan University G: Economics 4, no. 3 (December 28, 2013): 24–30. Accessed July 22, 2024. https://journals.ysu.am/index.php/bulletin-ysu-economics/article/view/vol_4_no_3_2013_pp024-030.