WIDIASTUTI, Tri; HIDAYAT, Otib Satibi; ADNAN, Evita. DEVELOPMENT OF DIGITAL POCKET BOOK MEDIA BASED ON PROBLEM-BASED LEARNING IN PPKN THEME 7 LEARNING CLASS IV PRIMARY SCHOOL. Educational Technology Journal, [S. l.], v. 4, n. 2, 2024. Disponível em: https://journal.unesa.ac.id/index.php/etj/article/view/26348. Acesso em: 2 apr. 2025.