NURSYAMSIANA, Felia; HIDAYAT, Otib Satibi; EDWITA, Edwita. PENGEMBANGAN E-LKPD BERBASIS PROBLEM BASED LEARNING UNTUK PEMBELAJARAN PPKN DI KELAS IV SEKOLAH DASAR. Educational Technology Journal, [S. l.], v. 3, n. 1, p. 1–7, 2023. Disponível em: https://journal.unesa.ac.id/index.php/etj/article/view/14300. Acesso em: 8 nov. 2025.