Aji, I. S., A. A. Balami, and A. T. Abdulrahim. 2007. “Development of a Water Air-Conditioner for the Semi- Arid Region of Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 5 (October), 60-65. https://azojete.com.ng/index.php/azojete/article/view/642.