Putri, A. W. S., H. Harahap, Y. Harnani, N. Rany, and S. Syafrani. “The Risk Factors of Neonatal Mortality in Pekanbaru City, Indonesia”. Open Access Macedonian Journal of Medical Sciences, vol. 10, no. E, Jan. 2022, pp. 1040-4, doi:10.3889/oamjms.2022.7997.