Gaya APA
Siswanti, A, B., Indrajit, P, R, E.
(2023).
Problem Based Learning
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Siswanti, Aninta, Budi., Indrajit, Prof., Richardus, Eko.
"Problem Based Learning".
Yogyakarta:
Penerbit Andi,
2023.
Text.