na YOGYA000000000100544 20140823125745 978-1-4129-7828-6 010-111300000000665 YOPDYOG [22] Q 370.72 Q 370.72 Joh E Q 370.72 Joh E JOHNSON , Burke Educational research quantitatiue , qualitative, and mixed approaches / Burke Johnson, Larry Christensen 4 th ed California sage Publishing 2012 xxvi, 620 hlm : ilus ; 26 cm ( 3 eks.) Indeks Bibliografi : hlm 598-608 Pendidikan-Metode Penelitian Christensen, Larry YOPDYOG 4248/B.2013 4249/B.2013 4250/B.2013