DEWINTA, Heidi Dhea; PRASETIAWAN, Hardi. Upaya Mengurangi Prokrastinasi Akademik Melalui Bimbingan Klasikal Model Problem Based Learning Pada Siswa Kelas XI IPS 1 SMAN 7 Yogyakarta. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 4, n. 4, p. 288–297, 2022. DOI: 10.31004/jpdk.v4i4.5214. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/5214. Acesso em: 16 mar. 2025.