Wardhana, M.P., Wulandari, S.A., Rifdah, S.N., Wafa, I.A., Sulistyono, A., Aditiawarman, A., Joewono, H.T. and Gumilar, E. 2022. Nine Maternal Mortalities in 2 Weeks of Second COVID-19 Surge in Indonesia: A Case Series from One Large Tertiary Center. Open Access Macedonian Journal of Medical Sciences. 10, B (Apr. 2022), 1914–1921. DOI:https://doi.org/10.3889/oamjms.2022.9415.