Pohan, I., 		Hanafiah, M., 		Rahmi, E., 		Winaruddin, W., & 		Rosmaidar, R.
2023 Feb  5.  IDENTIFICATION OF CRYPTOSPORIDIUM SP. IN SUMATRAN ORANGUTAN AND BORNEAN ORANGUTAN AT NORTH SUMATERA WILDLIFE PARK. Buletin Veteriner Udayana. [Online] :