Roy Lamrun Sianturi et al. 2026. Peningkatan Kompetensi Penelitian Mahasiswa Calon Guru Melalui Integrasi Model Komunitas Praktisi dan Lesson Study. Journal of Comparative Education Nexus. 1, 1 (Apr. 2026), 35–42. DOI:https://doi.org/10.24667/jcen.v1i1.28.