Database+From+Formaldehyde.12-3

1. http://id.shvoong.com/medicine-and-health/1670149-formalin-dan-bahayanya/ 2. http://id.wikipedia.org/wiki/Formaldehida 3. http://en.wikipedia.org/wiki/Formaldehyde 4. http://puterakembara.org/archives8/00000066.shtml 5. http://pipit.wordpress.com/2005/12/30/ciri-ciri-makanan-yang-mengandung-formalin/ 6. http://salam-online.web.id/2006/01/24/mengenal-formalin-dan-bahayanya.html