TY  - BOOK
AU  - PARK,Hyungjong
AU  - Endah Nawang
TI  - Why? People : Issac Newton
U1  - 925. 
PY  - 2020///
CY  - Jakarta
PB  - Elex Media Komputindo
KW  - 0
KW  - Grade 7-9
ER  -