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Kingkaew Sangsawang. (2002) The effects of group counselling on longliness in the elderly . Mahidol University/Bangkok.
Kingkaew Sangsawang. The effects of group counselling on longliness in the elderly. . Bangkok:Mahidol University, 2002.
Kingkaew Sangsawang. (2002) The effects of group counselling on longliness in the elderly . Mahidol University/Bangkok.