J. Havenga
发表
J. Havenga,
A. D. Bod,
2016
.
J. Havenga,
2007
.
Leila L. Goedhals-Gerber,
Jan H. Havenga,
J. Havenga,
2017
.
Leila L. Goedhals-Gerber,
Jan H. Havenga,
David King,
2012
.
Jan H. Havenga,
J. Havenga,
2013
.
J. Havenga,
Z. Simpson,
2014
.
J. Havenga,
B. Aritua,
Z. Simpson,
2021
.
W. Pienaar,
J. Havenga,
Z. Simpson,
2012
.
J. Havenga,
J. V. Eeden,
2011
.
J. Havenga,
B. Aritua,
Z. Simpson,
2021
.
J. Havenga,
B. Aritua,
Z. Simpson,
2018
.
J. Havenga,
2012
.
J. Havenga,
A. D. Bod,
P. Fourie,
2011
.
J. Havenga,
2018,
Journal of Transport and Supply Chain Management.
J. Havenga,
Z. Simpson,
Ilse E. Witthöft,
2019,
Transport Policy.
J. Havenga,
Z. Simpson,
2018,
The International Journal of Logistics Management.
J. Havenga,
J. V. Eeden,
2010
.
J. Havenga,
Z. Simpson,
Phillippus P.T. le Roux,
2018,
Journal of Transport and Supply Chain Management.
Jan H. Havenga,
Z Simpson,
J. Havenga,
2016
.
J. Havenga,
J. van Eeden,
F. Mulke,
2021,
South African Journal of Industrial Engineering.
J. Havenga,
A. D. Bod,
2010
.
J. Havenga,
Jan Hendrik Havenga,
2015
.
J. Havenga,
L. Goedhals-Gerber,
L. Potgieter,
2020
.
Nadia M. Viljoen,
Jan H. Havenga,
Z Simpson,
2014
.
Jan H. Havenga,
J. Havenga,
2010
.
A decade of national level logistics costs measurement in South Africa: The case for macro logistics
J. Havenga,
2015
.
J. Havenga,
A. D. Bod,
Z. Simpson,
2013
.
J. Havenga,
Anneke De Bod,
W.J. Pienaar,
2011
.
Leila L. Goedhals-Gerber,
Jan H. Havenga,
Z Simpson,
2015
.