APA Style
Simarmata, I., Arifin, Z. (0).
Operations Research Model-Model Pengambilan Keputusan .
Bandung:
Sinar baru algensino.
MLA Style
Simarmata, Ir.Dj.A.., Arifin, Zaenal.
"Operations Research Model-Model Pengambilan Keputusan".
Bandung:
Sinar baru algensino,
0.
Buku PGSD.