Hassan, Nagham Salman. “Studying The Effect of Zircon Dioxide on The Corrosion Resistance of Porcelain Enamel”. Nahrain University College of Engineering Journal 14, no. 2 (September 20, 2011): 189–198. Accessed December 23, 2024. https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/617.