Wiwin Renny R, Esti Handayani, & Sri Winarsih. (2015). Classical Music and Anxiety In primigravida mother Trimester III. UPPM, Poltekkes Kemenkes Semarang.
Chicago-čujuhus (17. p.)Wiwin Renny R, Esti Handayani, juo Sri Winarsih. Classical Music and Anxiety In Primigravida Mother Trimester III. UPPM, Poltekkes Kemenkes Semarang, 2015.
MLA-čujuhus (9. p.)Wiwin Renny R, et al. Classical Music and Anxiety In Primigravida Mother Trimester III. UPPM, Poltekkes Kemenkes Semarang, 2015.
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