Varney, h., & Lusiana, a. (2006). Buku ajar asuhan kebidanan vol. 1. EGC.
Chicago Style (17th ed.) CitationVarney, helen, and ana Lusiana. Buku Ajar Asuhan Kebidanan Vol. 1. EGC, 2006.
MLA (9th ed.) CitationVarney, helen, and ana Lusiana. Buku Ajar Asuhan Kebidanan Vol. 1. EGC, 2006.
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