ASTUTIP.; YUSUFT. L.; HAYESE.; MAHESHWARIH.; SJAHFIRDIL.; SAJUTHID. Diurnal Patterns of Testosterone and Cortisol Metabolites in Fecal of Javan Gibbons (Hylobates moloch) in Captivity. HAYATI Journal of Biosciences, v. 13, n. 2, p. 69, 11.