Nisa, Khoerotun, Mungin Eddy Wibowo, and Awalya Awalya. “The Effectiveness of Behavioral Group Counseling With Self-Management and Reinforcement Techniques to Reduce Students’ Truancy”. Jurnal Bimbingan Konseling 9, no. 1 (January 21, 2020): 13-17. Accessed April 20, 2024. https://journal.unnes.ac.id/sju/jubk/article/view/34878.