41 1 20 John W. SANTROCK Primary Author mixed material John W Burke Primary Author mixed material REPRNTED 1990 1989 planning, conducting, and evaluating quantitative and qualitative research John W. CRESWELL Primary Author Karen Mason Editor mixed material 9780132613941 Boston: Pearson Boston: Pearson 2012 John W. BEST Primary Author Sanapiah FAISAL Editor Mulyadi Guntur Waseso Editor mixed material Surabaya: Usaha Nasional Surabaya: Usaha Nasional 1982 John W. SANTROCK Primary Author mixed material 0072500069 New York : mcGraw-Hill McGraw-Hill John W. SANTROCK Additional Author mixed material 0072900156 Boston: McGraw-Hill Boston: McGraw-Hill 2005 JOHN W SANTROCK Primary Author mixed material 9796889102 Jakarta Gelora Akara Pratama 2003 JOHN W SANTROCK Primary Author mixed material 9789790750371 Jakarta: Erlangga Jakarta: Erlangga 2007 John W. SANTROCK Primary Author mixed material 0072892919 Boston : McGraw-Hill Boston : McGraw-Hill 2005 JOHN W SANTROCK Primary Author wibi hardani Editor mixed material 9789790331341 Jakarta: Erlangga Jakarta: Erlangga 2007 IMG_20161031_0007.jpg.jpg John W. SANTROCK Primary Author Robin Mouat Editor mixed material 0072820381 New York : mcGraw-Hill New York : mcGraw-Hill 2004 John W Burke Primary Author mixed material 1850006261 London: British Library Resear British Library Cataloguing 1989 John W Burke Primary Author mixed material 1850006261 New York london: The Falmer Press 1989 John W. SANTROCK Additional Author mixed material 9789793925820 Jakarta: Kencana Jakarta: Kencana 2010 John W. SANTROCK Primary Author mixed material John W. Primary Author mixed material John W. BEST Additional Author mixed material Surabaya: Usaha Nasional Surabaya: Usaha Nasional 1982 John W. KIMBALL Additional Author mixed material Jakarta Jakarta: Erlangga 1994 John W. KIMBALL Additional Author mixed material Jakarta Jakarta: Erlangga 1994 John W. KIMBALL Additional Author mixed material Jakarta Jakarta: Erlangga 1994