“Maternal Death Review Through the Maternal Perinatal Death Notification Surveillance System: An Aggregate Analysis at Universitas Airlangga Hospital, Surabaya, East Java, Indonesia”. Journal of Epidemiology and Public Health, vol. 11, no. 1, Jan. 2026, pp. 46-57, https://doi.org/10.26911/jepublichealth.2026.11.01.04.