“The Effect of the Combination of Marmet-Oketani Massage Technique and Soybean Consumption (Glycin Max) on Breast Milk (ASI) in Post Partum Mothers at the Siswani Lubuk Pakam Maternity Clinic”. 2023. JURNAL KEBIDANAN KESTRA (JKK) 6 (1): 37-44. https://doi.org/10.35451/jkk.v6i1.1848.