“Factors Affecting Anemia in Pregnant Women in the Tapin Regency Region in 2019: Faktor-Faktor Yang Mempengaruhi Anemia Pada Ibu Hamil Di Wilayah Kabupaten Tapin     Tahun 2019”. 2021. Proceeding Of Sari Mulia University Midwifery National Seminars 3 (1): 134-44. https://doi.org/10.33859/psmumns.v3i1.268.