NISAK, Nikita Hoirun; PRITASARI, Ade Cyntia. Validity of Problem-Based E-Magazine on Human Digestive System for Primary School Science Learning. BASICA, [S. l.], v. 4, n. 2, p. 57–72, 2025. DOI: 10.37680/basica.v4i2.6371. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/basica/article/view/6371. Acesso em: 10 feb. 2026.