Amber, I., C. Folayan, R. Suleiman, and A. Yusuf Atta. “Application Of Synthesised Zeolite A From Kankara Kaolin For Solar Adsorption Refrigeration”. Journal of Mechanical Engineering and Technology (JMET), vol. 5, no. 1, June 2013, https://jmet.utem.edu.my/jmet/article/view/322.