Ariesta R, Andriani D. Hubungan Anemia pada Kehamilan Dengan Inpartu Kala II Lama di BPM Ny. Suhariyati Surabaya. JHS [Internet]. 2016Aug.29 [cited 2024May5];9(1). Available from: https://journal2.unusa.ac.id/index.php/JHS/article/view/185