Licensing and certification of psychologists and counselors : a guide to current policies, procedures, and legislation

 Fretz, Bruce R.; Mills, David H.;

San Francisco : Jossey-Bass , 1980

Kompetensi guru agama tersertifikasi

 Yusriati; Wahab;

Semarang : Robar Bersama , 2011

Sertifikasi profesi guru : konsep dasar , problematika , dan implementasinya

 Marselus R. Payong;

Jakarta : Indeks. , 2011