TY - BOOK AU - Gall,Meredith D. AU - Gall,Joyce P. AU - Borg,Walter R. TI - Educational research: an introduction SN - 0321081897 PY - 2003/// CY - Boston, MA PB - Allyn and Bacon KW - Education KW - Research KW - United States N1 - Includes bibliographical references and indexes; Buku bacaan asas fakulti ER -