Sahril Sidiq, Muhamad, Mulawarman Mulawarman, and Awalya Awalya. “The Effectiveness of Behavioral Counseling With Token Economy and Behavior Contract Techniques to Reduce Academic Procrastination”. Jurnal Bimbingan Konseling 9, no. 2 (April 21, 2020): 76-84. Accessed November 23, 2024. https://journal.unnes.ac.id/sju/jubk/article/view/36975.