Gaya APA
Siswanti, A, B., Indrajit, R, E. (2023).
Problem Based Learning (Ed. 1).
Yogyakarta:
Arthaakagama Mandiri.
Gaya MLA
Siswanti, Arnita, Budi., Indrajit, Richardus, Eko.
"Problem Based Learning".
Ed. 1
Yogyakarta:
Arthaakagama Mandiri,
2023.
Mata Kuliah Pengembangan Kepri.