Nasution, Y. F., R, M. ., Lubis, D. H. ., Sitorus, N. Y. ., Fauziah, Y. . ., & Nasution, A. N. . (2025). Effect of endorphin massage on breast milk production in postpartum mothers at Pratama Hadijah Maternity Clinic. Science Midwifery, 13(3), 710–717. https://doi.org/10.35335/midwifery.v13i3.1999