4.International Society for Stem Cell Research. Cells in the human body [Internet]. Illinois : International Society for Stem Cell Research;[cited 2019 Aug 16]. Available from : https://www.closerlookatstemcells.org/learn-about-stem-cells/stem-cell-basics/
5.Daley G Q. Prospects for stem cell therapeutics : myths and medicines [Internet]. Elsevier; 2002 Aug 21 [cited 2019 Aug 16]. 12(5):607-13. Available from : https://www.sciencedirect.com/science/article/pii/S0959437X02003465#BIB19
6.Djauhari T. Sel punca [Internet]. Malang : Universitas Muhammadiyah Malang; 2010 [cited 2019 Aug 16]. Available from : http://ejournal.umm.ac.id/index.php/sainmed/article/view/1064/1148
7.Anwar A. Penerapan bioteknologi rekayasa generika di bidang medis ditinjau dari perspektif filsafat pancasila, ham dan hukum kesehatan di indonesia [Internet]. Ambon : Universitas Pattimura; 2010 Okt [cited 2019 Aug 16]. 17(4):39-49. Available from : https://fhukum.unpatti.ac.id/download/jurnal-paper/sasi/JURNAL%20SASI%20VOL.17%20NO.4%20OKTOBER-DESEMBER%202011/5.%20PENERAPAN%20BIOTEKNOLOGI...A.%20Anwar.pdf
