Gad, A.S. and Mohamad, S.H.S. 2014. Effect of hydrocolloid type on physiochemical properties of nonfat drinkable yogurt fermented with ropy and non-ropy yogurt cultures. Comunicata Scientiae. 5, 3 (Oct. 2014), 318–325. DOI:https://doi.org/10.14295/cs.v5i3.514.