Cempaka Kumala Sari, Safira Fegi Nisrina, Sugeng Santoso. Perancangan dan Pembuatan Fetal Doppler Simulator. bunda edu-midwifery j. [Internet]. 2024 Nov. 13 [cited 2025 Apr. 17];8(1):57-62. Available from: https://bemj.e-journal.id/BEMJ/article/view/258