Denisa Yulianti, Huda MQ, Mirwani S. Efektivitas Metode Token Ekonomi dalam Meningkatkan Perilaku Disiplin pada Siswa Kelas IV SDN (The Effectiveness of the Token Economy Method in Improving Disciplinary Behavior among Fourth-Grade Students at SDN) . Happiness [Internet]. 2025 Dec. 31 [cited 2026 July 1];9(2):152-64. Available from: http://103.134.17.251/happiness/article/view/3328