Eka Permatasari Purba. 2024. “THE EFFECT OF OXYTOCIN MASSAGE ON MOTHER’S MILK PRODUCTION ON POSTPARTUM MOTHER AT PRATAMA RIYYAN CLINIC KABANJAHE DISTRICT IN 2024”. Journal of Physical Activity and Health 2 (1):85-89. https://journal.trasaka.com/index.php/JOPAH/article/view/38.