Fitriani, R., H. C. Diartho, and S. Hadiningrum. “GROWTH EXTERNALITIES ON THE ENVIRONMENTAL QUALITY INDEX OF EAST JAVA INDONESIA, SPATIAL ECONOMETRICS MODEL OF STIRPAT”. Indonesian Journal of Statistics and Its Applications, vol. 4, no. 1, Feb. 2020, pp. 216-33, doi:10.29244/ijsa.v4i1.628.