D. Postma
发表
D. Postma,
2013
.
M. Pfaff,
J. Kroeze,
N. Mavetera,
2010
.
D. Postma,
2013
.
D. Postma,
2016
.
D. Postma,
2016
.
D. Postma,
2010
.
D. Postma,
2019,
South African Journal of Higher Education.
D. Postma,
2020
.
Dirk Postma,
D. Postma,
2010
.
D. Postma,
M. Postma,
2011
.
Kosheek Sewchurran,
Heikki Topi,
Jan Hendrik Kroeze,
2011,
Commun. Assoc. Inf. Syst..
D. Postma,
2013
.
D. Postma,
2006
.
Dirk Postma,
D. Postma,
2012
.
Carol Anne Spreen,
D. Postma,
S. Vally,
2015
.
Dirk Postma,
D. Postma,
2003,
ECIS.