ABSTRACT This study aimed to determine the best concentration of starter Lactobacillus casei subsp. casei R-68 and Streptococcus thermophilus FNCC 0040 to produce cocoghurt. This research was conducted experimentally using a completely randomized design with five treatments and three replications in order to obtain 15 experimental units. The treatments used were R1 (0.75% Lactobacillus casei s…