Alzani Ulfa and Nurmayani (2023) “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, 2(4), pp. 10842–10852. Available at: https://publisherqu.com/index.php/pediaqu/article/view/558 (Accessed: 27 June 2026).