06/01/2018 8:56:00 06/01/2018 8:56:00 Ghani Rozaqi

5 Ghani Rozaqi 06/01/2018 8:56:00 primary radiation primary radiation

primary radiation

Apa itu primary radiation?

primary radiation adalah radiasi primer

sumber: Glosarium – Pusat Bahasa Departmen Pendidikan Nasional Republik Indonesia