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