Putriyandari, Rofily, Ali Amran, and Nany Budi Hardjayanti. “Scarcity Strategies and Price Promotions in Enhancing Consumer Purchase Intensity”. International Journal of Management Science and Information Technology 5, no. 2 (July 25, 2025): 303–310. Accessed February 2, 2026. https://www.journal.lembagakita.org/IJMSIT/article/view/4817.