NURHANIFAH, Utari; MAGHFIROH, Nasruliyah Hikmatul; ULWIYAH, Imaratul; SAYYIDULHAQ, Salman. EFFECTIVENESS OF GROUP WORK USING POSITIVE REINFORCEMENT TO REDUCE OFF-TASK BEHAVIOR IN GRADE XI STUDENTS. Jurnal Bikotetik (Bimbingan dan Konseling: Teori dan Praktik), [S. l.], v. 9, n. 2, p. 255–263, 2025. DOI: 10.26740/bikotetik.v9n2.p255-263. Disponível em: https://journal.unesa.ac.id/index.php/jbk/article/view/39064. Acesso em: 2 dec. 2025.