KARAKTERISTIK EKSTERNAL KAMBING PERAH PERANAKAN ETTAWA (PE) DI KECAMATAN KALIGESING KABUPATEN PURWOREJO. STAP [Internet]. 2018 May 24 [cited 2025 Oct. 28];5:458-62. Available from: https://jnp.fapet.unsoed.ac.id/index.php/psv/article/view/512