N. N. E. Tryastuthi, G. A. E. Utarini, and N. M. D. Purnamayanti, “The Effectiveness of Oxytocin Massage in Midwifery Care During the Postpartum and Breastfeeding Period: A Narrative Review”, JS, vol. 5, no. 1, pp. 298–308, Apr. 2026.