ALZANI ULFA; NURMAYANI. PENGEMBANGAN BAHAN AJAR E-BOOK INTERAKTIF BERBASIS PROBLEM BASED LEARNING (PBL) PADA TEMA 7 DI KELAS V SD NEGERI 106804 PERCUT. Jurnal Pendidikan Sosial dan Humaniora, [S. l.], v. 2, n. 4, p. 10842–10852, 2023. Disponível em: https://publisherqu.com/index.php/pediaqu/article/view/558. Acesso em: 11 sep. 2026.