The Differences Between Lactation Massage and Oxytocin Massage Combined with Lavender Aromatherapy on Colostrum Release in Normal Postpartum Mothers at Kartika Jaya Clinic. j. medik. n.a. ilm. Kesehat. 2026;10(2):56-73. doi:10.35728/jmkik.v10i2.1579