“INDIKATOR SOSIAL – EKONOMI UNTUK PENGUKURAN KINERJA LINGKUNGAN KAWASAN INDUSTRI BERBASIS KELAPA SAWIT KEK SEI MANGKEI (IDENTIFICATION OF SOCIAL – ECONOMIC INDICATORS FOR ENVIRONMENTAL PERFORMANCE MEASUREMENT INDUSTRIAL AREAS BASED ON PALM OIL)” (2018) Inovasi, 15(2), pp. 163–169. doi:10.33626/inovasi.v15i2.74.