$1!:`!WFKN7!ON!Bg!G*!T2!Y$!BX!;7!1?s - $1!E*!;E!D-s ($1!a)!H$ (B: s $1!:s!\6!3K!JH!Na (B= Chian alliance Press,s, 2005)
Keywords: Dissertations, Academic -- Authorship; Research -- Methodology; Statistics