Gaya APA
Siswanti, A, B., Indrajit, R, E.
(2023).
Problem based learning
(
Edisi 1)
.
Yogyakarta:
Andi.
Gaya MLA
Siswanti, Arnita, Budi., Indrajit, Richardus, Eko.
"Problem based learning".
Edisi 1
Yogyakarta:
Andi,
2023.
Text.