Noviyanti, M., Sudirman, S., & Rodríguez-Nieto, C. A. (2025). TRANSFORMATION OF MATHEMATICAL KNOWLEDGE FOR TEACHING NON-EUCLIDEAN GEOMETRY CONCEPT THROUGH E-LEARNING BASED ON THE THEORY OF DIDACTIC SITUATIONS USING A MULTIPHASE MIXED METHOD. Jurnal Ilmiah Ilmu Terapan Universitas Jambi, 9(2), 578–597. https://doi.org/10.22437/jiituj.v9i2.42976