Nursafitri IA, Haq R, Yoestini Y, Batu KL. Countdown Effect: Time Pressure and Its Influence on Online Impulsive Purchases. IBR [Internet]. 2025 Jun. 30 [cited 2026 May 10];3(1):13-27. Available from: https://www.iacs.co.id/ibr/article/view/123