Ernawati (2017) Unexpected Diagnosis in Secondary Hospital What Can We Do With Minimal Resources. In: Proceeding Book Placenta Accreta Spectrum Disorder: The Review. SAGA, Surabaya, pp. 127-132. ISBN 978-602-5758-91-1

Ernawati (2017) Placenta Left Insitu. In: Proceeding of Symposium of Invasive & Adherent Placenta. Department Obstetrics & Gynecology, Faculty of Medicine, Universitas Airlangga, pp. 38-47.