Rujukan WikiPedia: Laksatif //www.ncbi.nlm.nih.gov/pubmed/12074185 //www.ncbi.nlm.nih.gov/pubmed/16678557 http://www.nlm.nih.gov/medlineplus/ency/article/00... http://www.gummastic.gr/elma_dental_gum_info.asp http://sennatea.net //doi.org/10.1046%2Fj.1440-6047.2002.00287.x //doi.org/10.1053%2Fj.gastro.2005.09.071 http://familydoctor.org/online/famdocen/home/commo... https://commons.wikimedia.org/wiki/Category:Laxati...
