Rini, S., S. Ediyono, W. Sukmaningtyas, A. Hikmanti, and I. Kusuma. “Type Of Breast Pump And The Affect To Pain Scale, Milk Production, And Pumping Time In Breastfeeding Mothers”. Jurnal Kebidanan Dan Kesehatan Tradisional, May 2022, pp. 18-29, doi:10.37341/jkkt.v0i0.299.