Token Economy as the Intervention of Self-Injurious Behavior in Students with Mental Retardation

Author(s): Beti Malia Rahma Hidayati, Rohmah Octari,

Date: Dec 01, 2022

Source: Journal An-Nafs: Kajian Penelitian Psikologi

Publisher: Program Studi Psikologi Islam, Universitas Islam Tribakti Lirboyo Kediri

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