Effectiveness of Labor Dance on Duration of the First Active Phase of Labor in Nulliparous Women Raharni Rosfiyanti Meta (1) , Sri Sumarni (1) , Suharsono (2) (1) Program Studi Terapan Kebidanan, Pascarsarjana, Poltekkes Kemenkes Semarang, Semarang, Indonesia, ID (2) Program Studi Kebidanan, Poltekkes Kemenkes Semarang, Semarang, Indonesia, ID Abstract : 382 PDF & HTML : 309 254-262 PDF - en DOI