JAIS, Ernawati; ANWAR, Anwar; REZKY, Raizal. Hypothesis Design of Learning Trajectory Volume Building Flat Sided Spaces in Junior High Schools: Based on Van Hiele’s Theory. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 4, p. 1778–1785, 2023. DOI: 10.29303/jppipa.v9i4.2722. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/2722. Acesso em: 18 may. 2024.