Sasmitha Sasmitha, Kamelia Sinaga, Imran Saputra Surbakti, Asnita Sinaga, Rati Aksari. Pengaruh Terapi Birth Ball terhadap Kemajuan Persalinan Kala I di Klinik Putri May Sarah. JASIRA [Internet]. 2025 Feb. 28 [cited 2025 Apr. 4];3(1):09-20. Available from: https://journal.ppniunimman.org/index.php/JASIRA/article/view/162