9 1 10 Varberg, Dale. Dkk Primary Author mixed material 9789790339378 Jakarta Erlangga 2010 10446_fkip.jpeg.jpeg Varberg, Dale Primary Author Purcell, Edwin J Primary Author mixed material 24000648 Jakarta Erlangga 2005 231%2C232mtk.jpg.jpg Varberg, Dale. Dkk Additional Author mixed material 9797410110 Jakarta Erlangga 2003 Varberg, Dale. Dkk Additional Author mixed material 9789790991545 Jakarta Erlangga 2015 Varberg, Dale. Dkk Additional Author mixed material 9789790339378 Jakarta Erlangga 2014 6088_mtk.jpg.jpg Varberg, Dale. Dkk Additional Author mixed material 9789790339378 Jakarta Erlangga 2011 6121_mtk.jpg.jpg Varberg, Dale. Dkk Additional Author mixed material 9789790339378 Jakarta Erlangga 2013 6103_mtk.jpg.jpg Varberg, Dale. Dkk Primary Author mixed material 9789790339378 Jakarta Erlangga 2013 8278_mtk.jpg.jpg Varberg, Dale. Dkk Primary Author mixed material 9789790339378 Jakarta Erlangga 2012 8279_mtk.jpg.jpg