Sejati, Eka, Elsye Rosa, and Bayu Pramesona. “Trends and Determinants of The Maternal Mortality Ratio Based on Healthcare Resources”. Unnes Journal of Public Health 12, no. 1 (January 31, 2023): 1-11. Accessed December 22, 2024. https://journal.unnes.ac.id/sju/ujph/article/view/57020.