Pemodelan Mixed Geographically Weighted Regression Multivariate Pada Pencemaran Kualitas Air Chemical Oxygen Demand (COD) dan Biological Oxygen Demand (BOD) - Khaulasari, Hani; Institut Teknologi Sepuluh Nopember (Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LPPM), ITS, 2014)