Jingga, Juan Cahyadi, Hendra Nazmi, and Sri Puspa Dewi. “Analysis of Service Quality, Motivation, and Level of Consumer Confidence in Purchasing Decisions at PT. Aksara Sukses Makmur Medan ”. International Journal of Science and Society 5, no. 5 (December 4, 2023): 843-853. Accessed May 1, 2026. https://ijsoc.goacademica.com/index.php/ijsoc/article/view/950.