Wibisono, Jacobus Jeno, Serena Onasis, Sri Mulyani Rana Nikendari, Aryasena Andhika, and Maria Georgina Wibisono. 2023. “Transvaginal Ultrasound As an Indicator of Preterm Birth”. Medicinus 12 (2):146-48. https://doi.org/10.19166/med.v10i3.7039.