Metodologi penelitian /
Gulo, W.. ,
Metodologi penelitian / W. Gulo. - viii, 262 pages : illustrations ; 21 cm.
9796956465
Social sciences --Research --Methodology.
H62 / .G84 2002
Metodologi penelitian / W. Gulo. - viii, 262 pages : illustrations ; 21 cm.
9796956465
Social sciences --Research --Methodology.
H62 / .G84 2002