Gaya APA
Firdaus, R, A., Putra, R.
(2020).
Drafter cad mecahnical
.
surakarta:
Mediatama.
Gaya MLA
Firdaus, Ridho, Alfan., Putra, Ratna.
"Drafter cad mecahnical".
surakarta:
Mediatama,
2020.
Non Fiksi.