SAPUTRA, I. G. P. K. D. .; SUKMANA, A. I. W. I. Y. . Problem Based E-Book on Social and Natural Sciences Learning Subjects for Fifth Grade of Elementary Schools . Jurnal Pedagogi dan Pembelajaran, [S. l.], v. 7, n. 2, 2024. DOI: 10.23887/jp2.v7i2.81687. Disponível em: https://ejournal.undiksha.ac.id/index.php/JP2/article/view/81687. Acesso em: 29 nov. 2024.