List of Articles اﻛﻮﺳﻴﺴﺘﻢ Open Access Article Abstract Page Full-Text 1 - Examining the ecological characteristics of Lake Urmia and its restoration strategies Ahmad Asl hashemi Open Access Article Abstract Page Full-Text 2 - Investigating The Effective Factors On The Development Of Entrepreneurship In The System Of Knowledge-Based Cities pejman salehi davoud jafari mehran khalaj