YANTO, HENDRY, et al. “Addition of Chromium (Cr+3) in the Diets Containing Fermented Yellow Corn Meal on Jelawat, Leptobarbus Hoevenii”. Nusantara Bioscience, vol. 9, no. 2, May 2017, pp. 214-9, https://doi.org/10.13057/nusbiosci/n090218.