Pemiliana, P. D., K. S. Rambe, R. Purwana, W. Novianti, and M. C. Harahap. “The Relationship Between Breastfeeding Frequency and Breast Milk Supply Techniques in Postpartum Mothers at Alisha Clinic Medan”. Journal of Pharmaceutical and Sciences, vol. 6, no. 5, Dec. 2023, pp. 225-33, doi:10.36490/journal-jps.com.v6i5-si.408.