bachtiar, ganang, and sugiyo sugiyo. “Mengurangi Perilaku Merokok Siswa Melalui Konseling Pendekatan REBT Dengan Teknik Time Projection”. Indonesian Journal of Guidance and Counseling: Theory and Application 5, no. 3 (September 30, 2016): 7-11. Accessed May 3, 2024. https://journal.unnes.ac.id/sju/jbk/article/view/13500.