Salafudin, and Wasino. 2026. “Teachers’ Perceptions of the Implementation of Teacher Certification in State Junior High Schools in Gabus District Grobogan Regency”. Jurnal Visionary : Penelitian Dan Pengembangan Di Bidang Administrasi Pendidikan 14 (1):254-58. https://doi.org/10.33394/vis.v14i1.19794.