Rosyafah , Siti, and Dien Ajeng Fauziah. “Increasing Sales Turnover by Implementing Service Quality and Customer Satisfaction”. International Journal of Business and Applied Economics 2, no. 6 (December 11, 2023): 1003–1014. Accessed May 12, 2026. https://journal.formosapublisher.org/index.php/ijbae/article/view/7159.