2024. ASSESSING STUDENTS’ MISCONCEPTIONS ABOUT PURE SUBSTANCES, MIXTURES, AND SEPARATION OF MIXTURES USING A FOUR-TIER DIAGNOSTIC TEST. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam. 29, 1 (Jun. 2024). DOI:https://doi.org/10.18269/jpmipa.v29i1.80816.