Gaya APA
DANIDA, . (1989).
Study of improved bearing capacity evaluation and strengthening design of roads. Bimonthly Progress Report No.1 .
:
Balitbang.
Gaya MLA
DANIDA, .
"Study of improved bearing capacity evaluation and strengthening design of roads. Bimonthly Progress Report No.1".
:
Balitbang,
1989.
Chart.