Susmiyati, S., Widyawati, M.N. and Kurnianingsih, K. 2024. Expert System for Fetal Heart Rate Measuring Devices: Literature Review. Indonesian Journal of Global Health Research. 6, 4 (May 2024), 1913-1924. DOI:https://doi.org/10.37287/ijghr.v6i4.3280.