30/12/2017 7:50:00 30/12/2017 7:50:00 Ghani Rozaqi

5 Ghani Rozaqi 30/12/2017 7:50:00 normal series of age gradation normal series of age gradation

normal series of age gradation

Apa itu normal series of age gradation?

normal series of age gradation adalah seri normal tingkatan umur

sumber: Glosarium – Pusat Bahasa Departmen Pendidikan Nasional Republik Indonesia