nugraha, gilang, and N. Masruroh. “PENGARUH PENINGKATAN LAJU ENDAP DARAH TERHADAP HASIL PEMERIKSAAN FERITIN SERUM PADA IBU HAMIL”. Medical Technology and Public Health Journal, vol. 3, no. 2, Sept. 2019, pp. 127-32, doi:10.33086/mtphj.v3i2.1133.