KERRY CAVANAUGH\\ Staff Writer
Uses and abuses of coefficient alpha. Psychol. Assess. 1996, 8, 350–353. [Google Scholar] [CrossRef] Takacs, J.; Bodizs, R.; Ujma, P.P.; Horvath, K.; Rajna, P.; Harmat, L. Reliability and validity of the Hungarian version of the Pittsburgh Sleep Quality Index (PSQI-HUN): ...