Firdaus, Nailufar. “PENGARUH BABY SPA TERHADAP PERKEMBANGAN BAYI USIA 3-9 BULAN DI PUSKESMAS SOCAH BANGKALAN”. JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987 10, no. 1 (August 1, 2019): 19–25. Accessed April 17, 2026. https://ojsnhm.com/index.php/JOB/article/view/25.