Maxhuni, S., and A. Abdurramani. “Standardized of Milk Is the Importance Factor to Economization Produced Cheese Mozzarella from Cow’s Milk”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 15, no. 1, Jan. 2016, pp. 167-76, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1175.