TY - JOUR AU - Rezaee sharaf, Mousal reza AU - raei dehaghi, masoud TI - FEASIBILITY STUDY OF CHANGING IRAN'S SOVEREIGNTY FROM PRESIDENTIAL TO PARLIAMENTARY IN THE LIGHT OF THE ESTABLISHMENT OF A POLITICAL SYSTEM BASED ON VELAYAT-E-FAQIH JO - VL - 13 IS - 52 SP - 127 EP - 161 PY - 2021 DO - ER -