NURSAFITRI, Istining Amelia; HAQ, Rozinul; YOESTINI, Yoestini; BATU, Kardison Lumban. Countdown Effect: Time Pressure and Its Influence on Online Impulsive Purchases. Integra Business Review, Yogyakarta, ID, v. 3, n. 1, p. 13–27, 2025. DOI: 10.63208/21014-123. Disponível em: https://www.iacs.co.id/ibr/article/view/123. Acesso em: 10 may. 2026.