@article{Hadisutanto_Parera_2019, title={Negative Energy Balance dan Days Open Pada Berbagai Tingkat Paritas Partus Sapi Fries Holland}, volume={2}, url={https://ejurnal.undana.ac.id/index.php/JKV/article/view/996}, DOI={10.35508/jkv.v2i2.996}, number={2}, journal={JURNAL KAJIAN VETERINER}, author={Hadisutanto, Bambang and Parera, Hermilinda}, year={2019}, month={Jun.}, pages={127-130}