Development of an E-Module Based on Project Based Learning Material on the Human Circulatory System for Class V Elementary School. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 8, n. 3, p. 938–944, 2023. DOI: 10.58258/jupe.v8i3.5932. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/5932. Acesso em: 15 oct. 2026.