FRANSISKA, Meisy; KESUMAWATI, Nila; NURMILASARI, Nora. Pengembangan E-book Berbasis PMRI Materi Perkalian Bilangan Bulat Kelas V SD. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 4, n. 1, p. 8–22, 2021. DOI: 10.31004/jpdk.v4i1.2800. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/2800. Acesso em: 9 apr. 2025.