Rusda, Alam, S., Alfisyahrin, A. L. and Isman, A. F. (2026) “Valid or Just Viral? Post-Purchase Consumer Sentiment and Regulatory Discourse on Imported Vitamins on Shopee”, Journal of Economics, Entrepreneurship, Management Business and Accounting, 4(5), pp. 2270–2291. doi: 10.61255/jeemba.v4i5.1729.