ANDRIASTUTI. PENINGKATAN KEAKTIFAN BELAJAR SISWA MELALUI MODEL PJBL BERBANTU MEDIA POP UP BOOK KELAS IV SD. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 2, p. 1646–1652, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/5300. Acesso em: 5 dec. 2025.