References
1. 8 Crazy Facts About Air Pollution (9 January 2015). Global Healing Center.
Retrieves from:
http://www.globalhealingcentre.com/natural-health/8-crazy-facts-airpollution/
2. Lana.W.H. 10 Benefits of Reading:Why You Should Read Every Day.
Retrieves from:
http://www.lifehack.org/articles/lifestyle/10-benefits-reading-why-youshould-read-everyday.html
3. Unhealthy air quality recorded in Seri Manjung, Perak (26 August 2015).
TheSundaily. Retrieves from:
http://www.thesundaily.my/news/1532441
4. Florence A,Samy (14 July 2014). Ipoh air quality worsens.The Star Online.
Retrieves from:
http://www.thestar.com.my/story/?file=%2F2011%2F7%2F14%2Fnation
%2F9096496