TY - THES TY - BOOK T1 - Prevalence and predictors of poor sleep quality among secondary school students in Gombak, Selangor, Malaysia A1 - Kesintha Devi Appanna. LA - English YR - 2017 UL - http://discoverylib.upm.edu.my/discovery/Record/570709 CN - FPSK(m) 2017 50 KW - Sleep Deprivation. KW - Sleep : physiology KW - Students : Malaysia. ER -