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 dibidang Administrasi Pendidikan, 14(1), pp. 254–258. doi: 10.33394/vis.v14i1.19794.