Noor Liani Harun, Poor sleep quality among postpartum mothers attending Klinik Kesihatan Ibu dan Anak (KKIA) Jitra and its associated factors / Noor Liani Harun. - ix, 37 pages : illustrations; 30 cm. ISBN: Hadiah Subjects--Topical Terms: Sleep Disorders, Circadian Rhythm--psychology.Postpartum Period--ethnology.Sleep Quality.INDAMET.