SIAGIAN, Hana Daforosa R; SIRAIT, Makmur; JULIANI, Rita. PENGEMBANGAN ALAT PERAGA INDEKS BIAS DI SMA. Jurnal Pendidikan Fisika, [S. l.], v. 11, n. 1, p. 6–10, 2022. DOI: 10.24114/jpf.v11i1.30346. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/30346. Acesso em: 3 jul. 2025.