muangban, Siriganlaya, Thumwadee Tangsiriwatthana, and Rungruedee Jeerasap. 2022. “Effect of Electric Breast Pump versus Conventional Breastfeeding on Onset of Lactation in Post-cesarean Women: A randomized controlled trial”. Thai Journal of Obstetrics and Gynaecology 30 (2). Bangkok, Thailand:100-108. https://doi.org/10.14456/tjog.2022.13.