To do list :
- ✔ Penemuan neutron 1 ; 2
- ✔ Percobaan Millikan 1
- ✔ Teori atom
- ✔ Democritos dan Aristotles
- ✔ Dalton
- ✔ Thompson
- ✔ E. Rutherford
- ✔ Niels Bohrs 1
- ✔ Erwin Schrodinger 1 ; 2
- ✔ Flemming - Howard Florey: 1 ; 2
- ✔ Penelitian Borlaug baca prg 4
jan 26 2021 ∞
feb 2 2021 +