Atash Ab parvar, Hasan, yousefjamali, karim, sangari, Esmaeil, Arabihashemi, Shokouhossadat. The Explanation and Analysis of Sacred Numbers in Iranian culture from Achaemenid Empire to fall of Sasanids Empire (559B.C-651A.D)                       
 (Case Study the numbers: three, seven, twelve, forty and seventy-two). Journal of History. 2022;17(65):0-0.