Yadollah AbbasKhani, Dr. Hossein Alipour, and Dr. Habib Ebrahimpour. 2013. “ORGANIZATIONAL LEARNING AND HUMAN RESOURCE PRODUCTIVITY IN MUNICIPALITY OF ARDABIL CITY”. Singaporean Journal of Business Economics and Management 2 ((3):56-62. https://singaporeanjbem.com/index.php/SJBEM/article/view/81.