Gaya APA
SUBAGYO, P.
(2018).
DASAR-DASAR OPERATIONS RESEARCH
(
`CET. 20)
.
YOGYAKARTA:
BPFE YOGYAKARTA.
Gaya MLA
SUBAGYO, PANGESTU.
"DASAR-DASAR OPERATIONS RESEARCH".
`CET. 20
YOGYAKARTA:
BPFE YOGYAKARTA,
2018.
Text.