SERINA, Serina; PANJAITAN, Ruqiah Ganda Putri; WAHYUNI, Eko Sri. Development of a flipbook-based e-module on the human circulatory system. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 18, n. 2, p. 370–385, 2025. DOI: 10.21009/biosferjpb.54520. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/54520. Acesso em: 24 may. 2026.