“ASSESSING THE USABILITY OF VENDING MACHINES AND SELECTED CAR WASH SERVICES”, AASgBCPJMRA, vol. 7, no. 1, Jan. 2026, Accessed: Feb. 13, 2026. [Online]. Available: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/15134