Khouja, Imen. “Disclosed and Covert Advertising in Instagram Influencer Stories: Transparency, Trust, and Engagement Intentions Among Young Tunisian Followers”. The International tax journal 52, no. 6 (December 27, 2025): 5062–5069. Accessed May 11, 2026. https://internationaltaxjournal.online/index.php/itj/article/view/484.