![Kunyah gula-gula getah dapat tingkat konsentrasi Kunyah gula-gula getah dapat tingkat konsentrasi](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2013-03/81362884244_295x200.jpg)
Kunyah gula-gula getah dapat tingkat konsentrasi
Kajian terbaru di Britain mendapati bahawa mengunyah gula-gula getah dapat meningkatkan konsentrasi.
Sun Mar 10 2013
![Lull in concentration? Chew gum: study Lull in concentration? Chew gum: study](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2013-03/51362876229_295x200.jpg)
Lull in concentration? Chew gum: study
A new British study finds that chewing gum can improve your concentration.
Sun Mar 10 2013