Wulandari, Neng, and Tiris Sudrartono. “IMPACT OF PRODUCT QUALITY ON LEVEL OF CUSTOMER SATISFACTION IN SLEEPOLIC BANDUNG E-COMMERCE”. Journal of Management : Small and Medium Enterprises (SMEs) 19, no. 1 (March 2, 2026): 177-187. Accessed March 4, 2026. https://ejurnal.undana.ac.id/index.php/JEM/article/view/20579.