Ardiles, A., Desmiwarti, D. and Bachtiar, H. (2017) “The Role of Tumor Necrosis Factor  (TNF ) and Matrix Metalloproteinase9 (MMP9) Serum in Preterm Premature Rupture of Membranes: Peran Tumor Necrosis Factor­ (TNF­) dan MMP­9 Serum pada Ketuban Pecah Dini Kehamilan Preterm dan Kehamilan Preterm tanpa Ketuban Pecah Dini”, Indonesian Journal of Obstetrics and Gynecology, 5(4), pp. 199–202. doi: 10.32771/inajog.v5i4.558.