@article{{JIKI}{}, author = {Hupitoyo, H.}, title = { Faktor Biologi dan Sesatan Hitung Taksiran Persalinan}, journal = {Jurnal Informasi Kesehatan Indonesia (JIKI)}, volume = {3}, number = {2}, year = {2018}, url = {https://ojs.poltekkes-malang.ac.id/index.php/JIKI/article/view/139} }