PENGETAHUAN PETERNAK TERHADAP PENGENDALIAN PARASIT EKSTERNAL PADA TERNAK SAPI DI KECAMATAN SIMPANG MAMPLAM KABUPATEN BIREUEN: farmer’s knowledge of external parasite control in cattle in simpang mamplam district, bireuen regency. (2022). Jurnal Ilmiah Peternakan, 10(1), 11-21. https://doi.org/10.51179/jip.v10i1.1139