Apsabra, A. and Karyanti, K. (2018) “Efektivitas Teknik Problem Solving untuk Menurunkan Perilaku Prokrastinasi Akademik Peserta Didik Kelas X IIS 3 SMAN-1 Palangka Raya: The Effectiveness of Problem Solving Techniques to Reduce Academic Procrastination Behavior of Students in IIS 3 Class X-1 Palangka Raya”, Suluh: Jurnal Bimbingan dan Konseling, 4(1), pp. 8–12. doi: 10.33084/suluh.v4i1.472.