Apriliani, Erna, Dieky Adzkiya, and Arief Baihaqi. 2012. “The Reduced Rank of Ensemble Kalman Filter to Estimate the Temperature of Non Isothermal Continue Stirred Tank Reactor”. Jurnal Teknik Industri: Jurnal Keilmuan Dan Aplikasi Teknik Industri 13 (2):107-12. https://doi.org/10.9744/jti.13.2.107-112.