Arum, P., M. Ridwan, I. Alfidayanti, and R. Wasono. “ROBUST GEOGRAPHICALLY WEIGHTED REGRESSION WITH LEAST ABSOLUTE DEVIATION (LAD) ESTIMATION AND M-ESTIMATION ON GRDP OF WEST JAVA PROVINCE”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 18, no. 3, Aug. 2024, pp. 1573-84, doi:10.30598/barekengvol18iss3pp1573-1584.