ABSTRACT Mudskipper (Periopthalmodon schlosseri) had a local name known as tembakul fish that could be found in mangroves or mangrove forests. Tembakul fish had high nutritional content because of its high protein content up to 81.22% in tembakul fish meat. The research aimed to determine the effect of cooking time on the nutritional valuein the fish flour (proximateand mineral content) an…