Pengaruh Teknik Contingency Contracting Terhadap Perilaku Kecanduan Bermain G…

This study aims to examine the effects of contingency contracting techniques in reducing the , addictive behavior playing online games of students in SMPN 13 Pekanbaru. The quantitative research method was used in this study and the research was designed based on the one-group pretest – posttest design. The measuring instrument used in this study was the aggressive behavioural measurement sca…