Wicaksana AS, Nurbaity N, Rahmiyati E. Pengembangan Media Book Planner Self-Management Untuk Mengurangi Prokrastinasi Akademik Siswa SMA. Bikotetik [Internet]. 2022 Nov. 18 [cited 2025 Dec. 19];6(2):111-6. Available from: https://journal.unesa.ac.id/index.php/jbk/article/view/19657