D. A. . Pulungan and A. R. Syamsuri, “The Impact of Songket Product Purchase Based on Hedonic Shopping Value and Shopping Lifestyle on MSME Songket Deli, Bandar Khalipah, Deli Serdang, North Sumatra”, IJBTOB, vol. 2, no. 6, pp. 622–633, Dec. 2022.