“Customer Satisfaction and Business Growth Through Effective Sales and After-Sales Services: A Study with Reference to KY Refrigeration”, Journal of the Professional Marketing Research Society, vol. 16, no. 2, pp. 251–255, Apr. 2026, Accessed: Apr. 24, 2026. [Online]. Available: https://canadian-jmr.com/index.php/cjmr/article/view/174