Establishing quality standards for Kohaku Koi Fish (Cyprinus rubrofuscus): Integration of truss morphometrics, red color area, and pigmentation intensityAgung Luthfi Fauzan, Dinar Tri Soelistyowati, Alimuddin, Agus Oman Sudrajat and Irzal EffendiBIO Web Conf., 221 (2026) 01005DOI: https://doi.org/10.1051/bioconf/202622101005