Rashad, M.M., R.S. Mohammed, A.A. El-Midany, A.T. Kandil, and I.A. Ibrahim. “Application of Statistical Design to Optimize the Preparation of Barium Titanate Nanopowders via Oxalate Precursor Method”. Eurasian Chemico-Technological Journal 9, no. 2 (March 20, 2007): 113–119. Accessed July 10, 2024. https://ect-journal.kz/index.php/ectj/article/view/656.