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    • Pengaruh Assertive Training terhadap Perilaku Agresif pada Remaja 

      Simanjuntak, Masrina Naomi Wulantari (Universitas Sumatera Utara, 2024)
      Aggressive behavior is threatening behavior directed towards objects or people, whether verbal or physical, that can endanger humans and other living beings, causing damage, difficulty, pain, and property destruction. ...