β€œAn Experimental Study to Show The Effect of Difference In Capillary Tube Length on Compression Refrigeration System Performance By Using The Refrigerant (R134a)”. Tikrit Journal of Engineering Sciences 15, no. 4 (December 31, 2008): 14–28. Accessed September 9, 2026. https://tj-es.com/ojs/index.php/tjes/article/view/665.