Pengaruh tekhnik relaksasi hipnosis diri terhadap tingkat nyeri dan lama persalinan ibu primipara di RS Ananda, Bekasi = The influence of self-hypnosis relaxation technique toward the level of labour pain and the labour duration of primiparous in ananda Hospital Bekasi, West Java. / Desrinah Harahap - Harahap, Desrinah, author (Fakultas Ilmu Keperawatan Universitas Indonesia, 2009)