P. Utami, “Double-Dose Artificial Insemination and Sperm Kinematics of Percoll Density Gradient-Sexed Semen in Holstein-Friesian Cattle”, Trop. Anim. Sci. J., vol. 49, no. 5, p. 381, Jul. 2026, doi: 10.5398/tasj.2026.49.5.381.