Lailatusa’adah, Bakhrudin All Habsy, Nurudducha. Counseling Group Behavior Contract Technique to Reduce Late Behavior Coming to School at SMAN 18 Surabaya: Konseling Kelompok Teknik Behavior Contract Untuk Mengurangi Perilaku Terlambat Datang Ke Sekolah Di Sman 18 Surabaya. cons [Internet]. 2025Jun.20 [cited 2025Jul.11];5(1):138-49. Available from: https://jurnal.iuqibogor.ac.id/index.php/cons-iedu/article/view/1174