Makkulau, Makkulau, 		Linuwih, Susanti, 		Purhadi, Purhadi, AND 		Mashuri, Muhammad.
" Outlier Detection in Observation at Multivariate Linear Models with Likelihood Displacement Statistic-Lagrange Method" <em>Jurnal ILMU DASAR</em> [Online], Volume 12 Number 1 (1 January 2011)