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Naomi Parmila Hesti Savitri. Hubungan Penolong Persalinan Terhadap Kejadian Ruptur Perenium Spontan pada Persalinan Kala II. PHJ [Internet]. 2023Jun.19 [cited 2024Nov.24];4(2):398-05. Available from: https://ojsstikesbanyuwangi.com/index.php/PHJ/article/view/460