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Octaria, D.; Zulkardi, Z.; Putri, R. I. I.; Hiltrimartin, C. Spatial Literacy and Error Patterns in Elementary 3D Geometry: Foundations for Local Instructional Theory. Universitas Jambi 2026, 16 (1), 19-39. https://doi.org/10.22437/edumatica.v16i1.48212.