Pedoman pelaksanaan penelitian Universitas Kristen Petra
Universitas Kristen Petra. Pusat Penelitian-LPPMUnknown
Lembaga Penelitian dan Pengabdian Kepada Masyarakat UK Petra Surabaya (Surabaya, 2007) (ind) IndonesianUnknownUnknownUnknownPETRA CHRISTIAN UNIVERSITY-RESEARCH-GUIDEBOOKS; Appendix: p. 29 - 67; Unknown