@article{paperid:1084267, author = {Kamyar Esmaeili and Kaffashpoor, Azar}, title = {The impact of e-learning through social networks on performance of employees in Iran’s customs}, journal = {International Journal of Procurement Management}, year = {2020}, volume = {1}, number = {1}, month = {January}, issn = {1753-8432}, pages = {1--22}, numpages = {21}, keywords = {learning through cyberspace; employee performance; customs of Khorasan Razavi province}, }