Pramudia, B., and R. Setiawan. “THE INFLUENCE OF PRICE PERCEPTION AND RISK PERCEPTION ON PURCHASE INTENTION AND PURCHASE DECISIONS OF CUSTOMS-PAID IPHONES IN PEKANBARU”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 9, no. 2, June 2026, pp. 13240-52, doi:10.31538/iijse.v9i2.10384.