Hamzah Hasibuan, Ilham. “ANALISIS PEMAHAMAN GURU BK TERHADAP PERILAKU PROKRASTINASI AKADEMIK SISWA (STUDI KASUS DI MAN 3 MEDAN)”. PEMA 3, no. 3 (January 18, 2024). Accessed January 31, 2026. http://jurnal.permapendis-sumut.org/index.php/pema/article/view/438.