PENGEMBANGAN INSTRUMEN TES PENGUASAAN KONSEP SENYAWA ALKIL HALIDA: ANALISIS VALIDITAS MODEL RASCH. Jurnal Zarah, [S. l.], v. 10, n. 1, p. 21–27, 2022. DOI: 10.31629/zarah.v10i1.4161. Disponível em: https://ojs.umrah.ac.id/index.php/zarah/article/view/4161. Acesso em: 26 nov. 2025.