“Hubungan Pengetahuan Dan Sikap Ibu Tentang Gizi Dengan Kejadian Anemia Pada Ibu Hamil Di Puskesmas Umbulharjo 1 Yogyakarta: The Relationship Between Maternal Knowwledge and Attitudes About Nutrition and the Incidence of Anemia in Pregnant Women in Puskesmas Umbulharjo 1 Yogyakarta”. 2025. Journal of Health 11 (2): 146-53. https://doi.org/10.30590/joh.v11n2.766.