This research is analytical with cross sectional approach that aims to know the factors affecting of elderJy insomnia in center of Sasana Tresna Werdha Hargo Dedali Surabaya. As the population are all of the elderJy who get insomnia in center of Sasana Tresna Werdha Hargo Dedali Surabaya as much 20 respondents. As the sampIe are selected by Simple Random Sampling there are a part of population …