“Pengaruh Posisi Persalinan Mc.Robert Terhadap Lama Persalinan Kala II Pada Ibu Primipara”. Diagnosis Jurnal Ilmiah Kesehatan 18, no. 1 (February 28, 2023): 39–44. Accessed October 11, 2026. https://ojs.institutnh.ac.id/index.php/jikd/article/view/1218.