“Maternal Death Review Through the Maternal Perinatal Death Notification Surveillance System: An Aggregate Analysis at Universitas Airlangga Hospital, Surabaya, East Java, Indonesia”, J Epidemiol Public Healt, vol. 11, no. 1, pp. 46–57, Jan. 2026, doi: 10.26911/jepublichealth.2026.11.01.04.