Document Type : Original Article
khadem adam,N . (1999). Social security strategy. Social Security Journal, 1(1), 52-75.
khadem adam,N . "Social security strategy", Social Security Journal, 1, 1, 1999, 52-75.
khadem adam N. (1999). 'Social security strategy', Social Security Journal, 1(1), pp. 52-75.
N khadem adam, "Social security strategy," Social Security Journal, 1 1 (1999): 52-75,
khadem adam N. Social security strategy. Social Security Journal. 1999;1(1):52-75 (In Persian).
