Amber, I., Clement Folayan, Rekiyah Suleiman, and Abdulazeez Yusuf Atta. 2013. “Application Of Synthesised Zeolite A From Kankara Kaolin For Solar Adsorption Refrigeration”. Journal of Mechanical Engineering and Technology (JMET) 5 (1). https://jmet.utem.edu.my/jmet/article/view/322.