Hasibuan, S. A., Sucihati, R. ., & Siregar, S. . (2025). Pengaruh Model Pembelajaran Self Directed Learning Terhadap Kemampuan Koneksi Matematis Siswa Kelas X SMA Negeri 1 Sosa. Journal of Information System and Education Development, 3(4), 31–37. https://doi.org/10.62386/jised.v3i4.179