Khalaf, Younus H., Bashir Y. Sherhan Al-Zaidi, and Zaidoon M. Shakour. 2022. “Experimental and Kinetic Study of the Effect of Using Zr- and Pt-Loaded Metals on Y-Zeolite-Based Catalyst to Improve the Products of N-Heptane Hydroisomerization Reactions ”. Orbital: The Electronic Journal of Chemistry 14 (3), 153-67. https://doi.org/10.17807/orbital.v14i3.17429.