“Stress Estimation of Pre-Slaughter and Slaughtered by Means of Fourier Transform Infrared Spectroscopy Analysis Through Measurement of Cortisol and Catecholamine Level in Female Cattle Urine”. Animal Production: Indonesian Journal of Animal Production, vol. 16, no. 3, Feb. 2015, pp. 193-01, https://doi.org/10.20884/1.jap.2014.16.3.468.