“Experimental Investigation of Attrition Resistance of Zeolite Catalysts in Two Particle Gas-Solid-Solid Fluidization System: Attrition Resistance of Zeolite Catalysts”. Biological Sciences - PJSIR 53, no. 3 (April 26, 2010): 169–174. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/446.