“KARAKTERISTIK EKSTERNAL KAMBING PERAH PERANAKAN ETTAWA (PE) DI KECAMATAN KALIGESING KABUPATEN PURWOREJO”, STAP, vol. 5, pp. 458–462, May 2018, Accessed: Feb. 04, 2026. [Online]. Available: https://jnp.fapet.unsoed.ac.id/index.php/psv/article/view/512