Yusniarita, Y., & Purnama Eka Sari, W. (2023). The Effect of Pregnant Women’s Participation in Pregnancy Classes about Breastfeeding Skills: A Quasi-Experimental Study. Jurnal Keperawatan Soedirman, 18(1), 23-29. doi:10.20884/1.jks.2023.18.1.6464