Ernawati, E., Widyastuti, D. E., Rohmatika, D., Apriani , A., Putri A G, A., & Umarianti, T. (2023). The effect of using the soppa application on cognitive and psychomotor improvement of breastfeeding mothers. International Journal of Health Science and Technology, 5(2), 102–108. https://doi.org/10.31101/ijhst.v5i2.3167