Fatma, Hallouz, Saad Guermeche Zohra, Djekrif Ali, and Djekrif Zahra. “The Contributions of Digital Technology in Supporting and Improving Pricing Decisions in the Travel and Tourism Industry”. International journal of economic perspectives 18, no. 12 (December 7, 2024): 2306–2322. Accessed March 10, 2026. https://ijeponline.org/index.php/journal/article/view/776.