Rujukan

1. Buku

Buku teks Sains Teknologi dan Kejuruteraan dalam Islam, Unit Pendidikan Islam, Jabatan Pengajian Am

Internet :

1. https://www.hijabista.com.my/penjelasan-ustaz-tentang-pembedahan-potong-usus/

2. https://siraplimau.com/kos-pembedahan-bariatric-di-malaysia/

3.https://www.sinarharian.com.my/article/47449/sinar-aktif/potong-usus-untuk-cepat-kurus 

4.https://www.mayoclinic.org/healthy-lifestyle/weight-loss/in-depth/weight-loss/art-20047752 

5.https://www.niddk.nih.gov/health-information/weight-management/prescription-medications-treat-overweight-obesity