LEASA, Marleny; YAKUB LALYOLIK; JOHN RAFAFY; JAVIER JULIA. Jigsaw in teaching circulatory system: a learning activity on elementary science classroom . Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 12, n. 2, p. 122–134, 2019. DOI: 10.21009/biosferjpb.v12n2.122-134. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/12135. Acesso em: 22 nov. 2024.