PURWANTO, Nfn. VARIABEL DALAM PENELITIAN PENDIDIKAN. Jurnal Teknodik, [S. l.], p. 196–215, 2019. DOI: 10.32550/teknodik.v0i0.554. Disponível em: https://jurnalteknodik.kemdikbud.go.id/index.php/jurnalteknodik/article/view/554. Acesso em: 18 dec. 2024.