Nasution, Mahnum Lailan, Wardiyah Daulay, and Sri Eka Wahyuni. 2021. “Implementation of Behavioral Therapy (Economic Token) on the Ability of People With Mental Disorders in Fulfilling Self-Cleaning (Personal Hygiene) in Medan Sunggal Subdistrict”. Open Access Macedonian Journal of Medical Sciences 9 (T3):84-86. https://doi.org/10.3889/oamjms.2021.6307.