Bernolian, N., C. Anwar, and C. Kesty. “Preterm Labor Predictors: Maternal Characteristics, Ultrasound Findings, Biomarker, and Artificial Intelligence”. Majalah Kedokteran Sriwijaya, vol. 52, no. 1, Jan. 2020, pp. 260-9, doi:10.36706/mks.v52i1.11429.