YOGURT SUSU BUBUH

https://bobyfahlevi.wordpress.com/2010/09/01/membuat-yogurt-dengan-susu-bubuk/

http://sweetsauda.blogspot.my/2010/04/resepi-homemade-yogurt-drink.html

http://makanapaharini.blogspot.my/2011/05/29-yogurt-buatan-sendiri.html

http://pabrikyoghurt.blogspot.my/2009/05/cara-pembuatan-yoghurt.html
(140 g susu/liter air+ 40ml starter)

http://infodari.com/4-cara-mudah-membuat-minuman-yogurt-dan-tips/  (kadar)

http://karuniacahayafajar.blogspot.my/2013/06/pembuatan-yougurt.html (praktikum)

http://rumahdukasi.blogspot.my/2015/03/yoghurt-dan-pembuatan-yoghurt.html

https://1tess.wordpress.com/2010/11/20/calpis-karupisu/ (calpis)