Melva Epy Mardiana Manurung, Lidia Silaban and Veronica Silalahi 2022. The relationship between the anxiety level of breastfeeding mothers and the amount of milk production in Mothers who have babies aged 1-12 Months in Sigumpar Dangsina Village, Sigumpar Health Center Working Area. International Journal of Health Engineering and Technology (IJHET). 1, 4 (Nov. 2022). DOI:https://doi.org/10.55227/ijhet.v1i4.79.