Cahyono, R.B. et al. 2026. The Essentiality of Teacher Supervision as a Positive Cultural Driver in Creating Effective Schools at SDN Ciwangi, Purwakarta Regency. Global Education Journal. 3, 3 (Jan. 2026), 309–318. DOI:https://doi.org/10.59525/gej.v3i3.1241.