Shehab AA, Farid SB, Hassun HK. Modeling of The Effect of Grain Size and La2O3 Doping on Sintering α – Cristobilite. IHJPAS. 2017;26(2):112-119. Accessed March 29, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/490