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.
khadem adam, N., "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).
