P. Annisa, R. Oktaviana, and S. Putriani Sinaga, “EFFECTIVENESS OF WOOLWICH MASSAGE ON BREAST MILK PRODUCTION BASED ON MATERNAL AND INFANT INDICATORS AMONG POSTPARTUM MOTHERS: A QUASI-EXPERIMENTAL STUDY”, J. of World Future Medicine, Health and Nursing, vol. 4, no. 4, pp. 440–451, Jul. 2026.