Biscuits are a popular type of pastry in the community. So far, biscuits on the market are known to contain high levels of carbohydrates but low in fat and protein. Parang-parang fish flour can be a solution to increase the nutritional value of biscuits. This study aims to determine the effect of the addition and best concentration of parang-parang fish flour (Chirocentrus dorab) on the nutritiā¦