AZZAHRA, Atthahirah; REINITA , Reinita. Analysis of the Validity of PBL-Based Interactive Teaching Materials on Materials Respecting Diversity in Grade IV Elementary School. Journal of Educational Sciences, [S. l.], v. 9, n. 5, p. 377–3387, 2025. DOI: 10.31258/jes.9.5.p.377-3387. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/964. Acesso em: 19 apr. 2026.