Dr. Isaac Ali Kwasu, Dr. Aje Tokan, and Engr. M A Bawa. “Multipurpose Energy Saving Manual Compressor for Artisans in African Countries”. International Journal of Engineering and Management Research 8, no. 4 (August 31, 2018): 95–100. Accessed March 17, 2026. https://ijemr.vandanapublications.com/index.php/j/article/view/594.