Sari, P., and B. Prabowo. “Influence of Perceived Value, Variety Seeking, and Promotion on Brand Switching on Fashion Products in E-Commerce (Study on Shopee Customers in Surabaya)”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 9, no. 1, Feb. 2026, pp. 3410-24, doi:10.31538/iijse.v9i1.7114.