- semakin banyak kamu belajar akan semakin sadarlah betapa sedikitnya yang kamu ketahui.
- melatih kesabaran dengan main game jigsaw puzzle.
- admin blog https://umarkayam.wordpress.com/
# Ever stay in several countries, and stay overseas until currently.
## Published several books, some of them are: Hurricane Damage on Coastal Infrastructures (ISBN: 978-19732-66273) dan Prahara Rupiah (ISBN: 979-95481-1-X)
