Kusumaningrum, T., Lestari, C.P. and Sulistyono, A. 2017. Factor Analysis about Exclusive Breastfeeding Achievement Level among Mothers Who Provide Breastmilk to Their Children. Jurnal Ners. 5, 1 (Apr. 2017), 55–61. DOI:https://doi.org/10.20473/jn.v5i1.3924.