Name of Inventors :
- Alfian Irfansyah
- Joko Purcahyono, ST,MMT
Institution : MTS Surya Buana Malang
Description :
Pinang is the best plan in my country. It have many kind benefits. One special benefit for teeth stronge. With extraction mathod we can make the best listerine for take care teeth.
Events : Thailand Inventors Day 2018