4483 402 10 Danny Zacharias Additional Author Soedjatmoko Additional Author Emerson, Donald K. Additional Author Billah Additional Author Ufford, Quarles Van Additional Author Aries Krisyanto Additional Author Ihalau, John Additional Author mixed material Jakarta Rajawali 1984 NULL Saifuddin Azwar Additional Author mixed material 9799075270 Yogjakarta Pustaka pelajar 2007 NULL Kerlinger, Fred N. Additional Author mixed material 9794201715 Yogjakarta Gadjah Madah University Press 1990 NULL Singarimbun, Masri Additional Author Sofian Effendi Additional Author mixed material 9798015479 Jakarta LP3ES 1989 NULL Barclay, George W. Additional Author mixed material Jakarta Bina Aksara 1984 NULL Barclay, George W. Additional Author mixed material Jakarta Rineka Cipta 1990 NULL suatu pendekatan proposal Mardalis Additional Author mixed material 9795260162 Jakarta Bumi Aksara 1990 NULL Kartini Kartono Additional Author mixed material Bandung Mandar Maju 1990 NULL desain dan metode Yin, Robert K. Additional Author mixed material 979421499x Jakarta Rajawali Pres 2006 NULL Vredenbregt, Jacob Additional Author mixed material Jakarta Gramedia 1985 NULL