Juniekasari, Dian, Arum Dwi Anjani, and Yenny Marsela. “EFEK ENDORPHIN MASSAGE TERHADAP PRODUKSI ASI IBU POST PARTUM”. Zona Kebidanan: Program Studi Kebidanan Universitas Batam 13, no. 1 (January 10, 2023). Accessed December 4, 2024. https://ejurnal.univbatam.ac.id/index.php/zonabidan/article/view/1087.