Maharani, A., Aditiawarman, A. and Fatmaningrum, W. 2022. The Maternal Risk Factors for Preterm Birth in Universitas Airlangga Hospital Surabaya in 2017-2018. JUXTA: Jurnal Ilmiah Mahasiswa Kedokteran Universitas Airlangga. 13, 1 (Jan. 2022), 31–37. DOI:https://doi.org/10.20473/juxta.V13I12022.31-37.