Kafchehi, Parviz, Kayvan taherkhoyani, kaveh hasani, Saman Sheikhesmaeili, and Aref Abdi. “The Relationship Between Knowledge Management With the Improving Professional Activities of the Customs”. Journal of e-Learning and Knowledge Society 9, no. 3 (September 22, 2013). Accessed April 25, 2024. http://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/808.