E. Emilda and J. Juliastuti, “The Effectiveness of Oxytocin and Marmet Massage on Increased Prolactin Hormone for Smooth Breastfeeding in Postpartum Mothers in Langsa City Health Office, Indonesia: The Effectiveness of Oxytocin and Marmet Massage on Increased Prolactin Hormone for Smooth Breastfeeding in Postpartum Mothers in Langsa City Health Office,indonesia”, Open Access Maced J Med Sci, vol. 8, no. E, pp. 578–581, Sep. 2020.