Tinjauan segi afektif siswa smp dalam mata pelajaran ipa. Indonesian Journal of Education Research (IJoER), [S. l.], v. 1, n. 1, p. 18–22, 2020. DOI: 10.37251/ijoer.v1i1.56. Disponível em: https://cahaya-ic.com/index.php/IJoER/article/view/56. Acesso em: 25 may. 2026.